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Finding the Fourth Proportional to 169,737.71, 254,607.12 and 63,145.04

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Solution

The fourth proportional to 169,737.71, 254,607.12 and 63,145.04 is: 94,717.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,737.71 : 254,607.12 = 63,145.04 : x
  2. Step 2: Convert to fraction form
    169,737.71/254,607.12 = 63,145.04/x
  3. Step 3: Cross multiply
    169,737.71x = 254,607.12 × 63,145.04
  4. Step 4: Simplify right side
    169,737.71x = 16,077,175,503.65
  5. Step 5: Solve for x
    x = 16,077,175,503.65/169,737.71
  6. Step 6: Final answer
    x = 94,717.76

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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.