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Finding the Fourth Proportional to 67,565.66, 93,232.49 and 37,346.87

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Solution

The fourth proportional to 67,565.66, 93,232.49 and 37,346.87 is: 51,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.66 : 93,232.49 = 37,346.87 : x
  2. Step 2: Convert to fraction form
    67,565.66/93,232.49 = 37,346.87/x
  3. Step 3: Cross multiply
    67,565.66x = 93,232.49 × 37,346.87
  4. Step 4: Simplify right side
    67,565.66x = 3,481,941,030.91
  5. Step 5: Solve for x
    x = 3,481,941,030.91/67,565.66
  6. Step 6: Final answer
    x = 51,534.19

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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.