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Finding the Fourth Proportional to 162,691.82, 244,107.56 and 62,922.02

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Solution

The fourth proportional to 162,691.82, 244,107.56 and 62,922.02 is: 94,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,691.82 : 244,107.56 = 62,922.02 : x
  2. Step 2: Convert to fraction form
    162,691.82/244,107.56 = 62,922.02/x
  3. Step 3: Cross multiply
    162,691.82x = 244,107.56 × 62,922.02
  4. Step 4: Simplify right side
    162,691.82x = 15,359,740,457.86
  5. Step 5: Solve for x
    x = 15,359,740,457.86/162,691.82
  6. Step 6: Final answer
    x = 94,410.04

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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.