Home / 91,477.50-137,074.55-63,452.04

Finding the Fourth Proportional to 91,477.50, 137,074.55 and 63,452.04

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Solution

The fourth proportional to 91,477.50, 137,074.55 and 63,452.04 is: 95,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,477.50 : 137,074.55 = 63,452.04 : x
  2. Step 2: Convert to fraction form
    91,477.50/137,074.55 = 63,452.04/x
  3. Step 3: Cross multiply
    91,477.50x = 137,074.55 × 63,452.04
  4. Step 4: Simplify right side
    91,477.50x = 8,697,659,512.32
  5. Step 5: Solve for x
    x = 8,697,659,512.32/91,477.50
  6. Step 6: Final answer
    x = 95,079.77

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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.