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Finding the Fourth Proportional to 150,892.44, 226,117.12 and 75,909.54

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Solution

The fourth proportional to 150,892.44, 226,117.12 and 75,909.54 is: 113,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,892.44 : 226,117.12 = 75,909.54 : x
  2. Step 2: Convert to fraction form
    150,892.44/226,117.12 = 75,909.54/x
  3. Step 3: Cross multiply
    150,892.44x = 226,117.12 × 75,909.54
  4. Step 4: Simplify right side
    150,892.44x = 17,164,446,565.32
  5. Step 5: Solve for x
    x = 17,164,446,565.32/150,892.44
  6. Step 6: Final answer
    x = 113,752.86

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1.5x scale

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.