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Finding the Fourth Proportional to 169,052.73, 233,282.46 and 92,572.77

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Solution

The fourth proportional to 169,052.73, 233,282.46 and 92,572.77 is: 127,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,052.73 : 233,282.46 = 92,572.77 : x
  2. Step 2: Convert to fraction form
    169,052.73/233,282.46 = 92,572.77/x
  3. Step 3: Cross multiply
    169,052.73x = 233,282.46 × 92,572.77
  4. Step 4: Simplify right side
    169,052.73x = 21,595,603,514.61
  5. Step 5: Solve for x
    x = 21,595,603,514.61/169,052.73
  6. Step 6: Final answer
    x = 127,744.78

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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.