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Finding the Fourth Proportional to 250,078.38, 375,118.17 and 63,089.88

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Solution

The fourth proportional to 250,078.38, 375,118.17 and 63,089.88 is: 94,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,078.38 : 375,118.17 = 63,089.88 : x
  2. Step 2: Convert to fraction form
    250,078.38/375,118.17 = 63,089.88/x
  3. Step 3: Cross multiply
    250,078.38x = 375,118.17 × 63,089.88
  4. Step 4: Simplify right side
    250,078.38x = 23,666,160,331.12
  5. Step 5: Solve for x
    x = 23,666,160,331.12/250,078.38
  6. Step 6: Final answer
    x = 94,634.97

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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.