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Finding the Fourth Proportional to 244,167.80, 366,248.28 and 148,127.90

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Solution

The fourth proportional to 244,167.80, 366,248.28 and 148,127.90 is: 222,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,167.80 : 366,248.28 = 148,127.90 : x
  2. Step 2: Convert to fraction form
    244,167.80/366,248.28 = 148,127.90/x
  3. Step 3: Cross multiply
    244,167.80x = 366,248.28 × 148,127.90
  4. Step 4: Simplify right side
    244,167.80x = 54,251,588,349.32
  5. Step 5: Solve for x
    x = 54,251,588,349.32/244,167.80
  6. Step 6: Final answer
    x = 222,189.77

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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.