Home / 78,290,424-108,040,785.12-43,951,608

Finding the Fourth Proportional to 78,290,424, 108,040,785.12 and 43,951,608

Calculator

Solution

The fourth proportional to 78,290,424, 108,040,785.12 and 43,951,608 is: 60,653,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,290,424 : 108,040,785.12 = 43,951,608 : x
  2. Step 2: Convert to fraction form
    78,290,424/108,040,785.12 = 43,951,608/x
  3. Step 3: Cross multiply
    78,290,424x = 108,040,785.12 × 43,951,608
  4. Step 4: Simplify right side
    78,290,424x = 4,748,566,235,606,473
  5. Step 5: Solve for x
    x = 4,748,566,235,606,473/78,290,424
  6. Step 6: Final answer
    x = 60,653,219.04

Related Problems

Find fourth proportional to 39,145,212, 54,020,392.56 and 21,975,804
Half scale
Find fourth proportional to 156,580,848, 216,081,570.24 and 87,903,216
Double scale
Find fourth proportional to 78,290,425, 108,040,786.50 and 43,951,609
Similar ratio
Find fourth proportional to 117,435,636, 162,061,177.68 and 65,927,412
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.