Home / 63,707.44-87,624-51,104.56

Finding the Fourth Proportional to 63,707.44, 87,624 and 51,104.56

Calculator

Solution

The fourth proportional to 63,707.44, 87,624 and 51,104.56 is: 70,289.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707.44 : 87,624 = 51,104.56 : x
  2. Step 2: Convert to fraction form
    63,707.44/87,624 = 51,104.56/x
  3. Step 3: Cross multiply
    63,707.44x = 87,624 × 51,104.56
  4. Step 4: Simplify right side
    63,707.44x = 4,477,985,965.44
  5. Step 5: Solve for x
    x = 4,477,985,965.44/63,707.44
  6. Step 6: Final answer
    x = 70,289.84

Related Problems

Find fourth proportional to 31,853.72, 43,812 and 25,552.28
Half scale
Find fourth proportional to 127,414.88, 175,248 and 102,209.12
Double scale
Find fourth proportional to 63,708.44, 87,625.38 and 51,105.56
Similar ratio
Find fourth proportional to 95,561.16, 131,436 and 76,656.84
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.