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Finding the Fourth Proportional to 162,819.70, 244,229.55 and 96,334.90

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Solution

The fourth proportional to 162,819.70, 244,229.55 and 96,334.90 is: 144,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,819.70 : 244,229.55 = 96,334.90 : x
  2. Step 2: Convert to fraction form
    162,819.70/244,229.55 = 96,334.90/x
  3. Step 3: Cross multiply
    162,819.70x = 244,229.55 × 96,334.90
  4. Step 4: Simplify right side
    162,819.70x = 23,527,829,276.30
  5. Step 5: Solve for x
    x = 23,527,829,276.30/162,819.70
  6. Step 6: Final answer
    x = 144,502.35

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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.