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Finding the Fourth Proportional to 169,488.44, 254,151.84 and 62,799.20

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Solution

The fourth proportional to 169,488.44, 254,151.84 and 62,799.20 is: 94,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,488.44 : 254,151.84 = 62,799.20 : x
  2. Step 2: Convert to fraction form
    169,488.44/254,151.84 = 62,799.20/x
  3. Step 3: Cross multiply
    169,488.44x = 254,151.84 × 62,799.20
  4. Step 4: Simplify right side
    169,488.44x = 15,960,532,230.53
  5. Step 5: Solve for x
    x = 15,960,532,230.53/169,488.44
  6. Step 6: Final answer
    x = 94,168.85

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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.