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Finding the Fourth Proportional to 169,434.18, 254,098.17 and 61,349.85

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Solution

The fourth proportional to 169,434.18, 254,098.17 and 61,349.85 is: 92,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,434.18 : 254,098.17 = 61,349.85 : x
  2. Step 2: Convert to fraction form
    169,434.18/254,098.17 = 61,349.85/x
  3. Step 3: Cross multiply
    169,434.18x = 254,098.17 × 61,349.85
  4. Step 4: Simplify right side
    169,434.18x = 15,588,884,614.77
  5. Step 5: Solve for x
    x = 15,588,884,614.77/169,434.18
  6. Step 6: Final answer
    x = 92,005.55

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1.5x scale

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.