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Finding the Fourth Proportional to 169,067.16, 253,617.67 and 62,479.10

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Solution

The fourth proportional to 169,067.16, 253,617.67 and 62,479.10 is: 93,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,067.16 : 253,617.67 = 62,479.10 : x
  2. Step 2: Convert to fraction form
    169,067.16/253,617.67 = 62,479.10/x
  3. Step 3: Cross multiply
    169,067.16x = 253,617.67 × 62,479.10
  4. Step 4: Simplify right side
    169,067.16x = 15,845,803,765.70
  5. Step 5: Solve for x
    x = 15,845,803,765.70/169,067.16
  6. Step 6: Final answer
    x = 93,724.91

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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.