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Finding the Fourth Proportional to 59,165.69, 81,649.04 and 32,308.38

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Solution

The fourth proportional to 59,165.69, 81,649.04 and 32,308.38 is: 44,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,165.69 : 81,649.04 = 32,308.38 : x
  2. Step 2: Convert to fraction form
    59,165.69/81,649.04 = 32,308.38/x
  3. Step 3: Cross multiply
    59,165.69x = 81,649.04 × 32,308.38
  4. Step 4: Simplify right side
    59,165.69x = 2,637,948,049.41
  5. Step 5: Solve for x
    x = 2,637,948,049.41/59,165.69
  6. Step 6: Final answer
    x = 44,585.78

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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.