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Finding the Fourth Proportional to 67,565.31, 93,239.50 and 37,351.41

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Solution

The fourth proportional to 67,565.31, 93,239.50 and 37,351.41 is: 51,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.31 : 93,239.50 = 37,351.41 : x
  2. Step 2: Convert to fraction form
    67,565.31/93,239.50 = 37,351.41/x
  3. Step 3: Cross multiply
    67,565.31x = 93,239.50 × 37,351.41
  4. Step 4: Simplify right side
    67,565.31x = 3,482,626,792.70
  5. Step 5: Solve for x
    x = 3,482,626,792.70/67,565.31
  6. Step 6: Final answer
    x = 51,544.60

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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.