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Finding the Fourth Proportional to 95,920.92, 143,903.22 and 29,366.28

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Solution

The fourth proportional to 95,920.92, 143,903.22 and 29,366.28 is: 44,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.92 : 143,903.22 = 29,366.28 : x
  2. Step 2: Convert to fraction form
    95,920.92/143,903.22 = 29,366.28/x
  3. Step 3: Cross multiply
    95,920.92x = 143,903.22 × 29,366.28
  4. Step 4: Simplify right side
    95,920.92x = 4,225,902,251.42
  5. Step 5: Solve for x
    x = 4,225,902,251.42/95,920.92
  6. Step 6: Final answer
    x = 44,056.11

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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.