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Finding the Fourth Proportional to 169,476.87, 254,064.24 and 64,369.65

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Solution

The fourth proportional to 169,476.87, 254,064.24 and 64,369.65 is: 96,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,476.87 : 254,064.24 = 64,369.65 : x
  2. Step 2: Convert to fraction form
    169,476.87/254,064.24 = 64,369.65/x
  3. Step 3: Cross multiply
    169,476.87x = 254,064.24 × 64,369.65
  4. Step 4: Simplify right side
    169,476.87x = 16,354,026,206.32
  5. Step 5: Solve for x
    x = 16,354,026,206.32/169,476.87
  6. Step 6: Final answer
    x = 96,497.10

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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.