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Finding the Fourth Proportional to 75,882.69, 113,789.00 and 44,302.01

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Solution

The fourth proportional to 75,882.69, 113,789.00 and 44,302.01 is: 66,432.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882.69 : 113,789.00 = 44,302.01 : x
  2. Step 2: Convert to fraction form
    75,882.69/113,789.00 = 44,302.01/x
  3. Step 3: Cross multiply
    75,882.69x = 113,789.00 × 44,302.01
  4. Step 4: Simplify right side
    75,882.69x = 5,041,080,957.70
  5. Step 5: Solve for x
    x = 5,041,080,957.70/75,882.69
  6. Step 6: Final answer
    x = 66,432.55

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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.