Home / 75,811.60-113,731.98-23,221.54

Finding the Fourth Proportional to 75,811.60, 113,731.98 and 23,221.54

Calculator

Solution

The fourth proportional to 75,811.60, 113,731.98 and 23,221.54 is: 34,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,811.60 : 113,731.98 = 23,221.54 : x
  2. Step 2: Convert to fraction form
    75,811.60/113,731.98 = 23,221.54/x
  3. Step 3: Cross multiply
    75,811.60x = 113,731.98 × 23,221.54
  4. Step 4: Simplify right side
    75,811.60x = 2,641,031,722.85
  5. Step 5: Solve for x
    x = 2,641,031,722.85/75,811.60
  6. Step 6: Final answer
    x = 34,836.78

Related Problems

Find fourth proportional to 37,905.80, 56,865.99 and 11,610.77
Half scale
Find fourth proportional to 151,623.20, 227,463.96 and 46,443.08
Double scale
Find fourth proportional to 75,812.60, 113,733.48 and 23,222.54
Similar ratio
Find fourth proportional to 113,717.40, 170,597.97 and 34,832.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.