Home / 67,565.16-93,248.46-39,265.38

Finding the Fourth Proportional to 67,565.16, 93,248.46 and 39,265.38

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Solution

The fourth proportional to 67,565.16, 93,248.46 and 39,265.38 is: 54,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.16 : 93,248.46 = 39,265.38 : x
  2. Step 2: Convert to fraction form
    67,565.16/93,248.46 = 39,265.38/x
  3. Step 3: Cross multiply
    67,565.16x = 93,248.46 × 39,265.38
  4. Step 4: Simplify right side
    67,565.16x = 3,661,436,216.31
  5. Step 5: Solve for x
    x = 3,661,436,216.31/67,565.16
  6. Step 6: Final answer
    x = 54,191.19

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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.