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Finding the Fourth Proportional to 169,573.65, 234,035.85 and 101,593.47

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Solution

The fourth proportional to 169,573.65, 234,035.85 and 101,593.47 is: 140,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,573.65 : 234,035.85 = 101,593.47 : x
  2. Step 2: Convert to fraction form
    169,573.65/234,035.85 = 101,593.47/x
  3. Step 3: Cross multiply
    169,573.65x = 234,035.85 × 101,593.47
  4. Step 4: Simplify right side
    169,573.65x = 23,776,514,105.90
  5. Step 5: Solve for x
    x = 23,776,514,105.90/169,573.65
  6. Step 6: Final answer
    x = 140,213.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.