Home / 91,593.62-137,211.55-63,125.53

Finding the Fourth Proportional to 91,593.62, 137,211.55 and 63,125.53

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Solution

The fourth proportional to 91,593.62, 137,211.55 and 63,125.53 is: 94,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,593.62 : 137,211.55 = 63,125.53 : x
  2. Step 2: Convert to fraction form
    91,593.62/137,211.55 = 63,125.53/x
  3. Step 3: Cross multiply
    91,593.62x = 137,211.55 × 63,125.53
  4. Step 4: Simplify right side
    91,593.62x = 8,661,551,815.87
  5. Step 5: Solve for x
    x = 8,661,551,815.87/91,593.62
  6. Step 6: Final answer
    x = 94,565.01

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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.