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Finding the Fourth Proportional to 169,165.44, 233,437.68 and 93,708

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Solution

The fourth proportional to 169,165.44, 233,437.68 and 93,708 is: 129,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,165.44 : 233,437.68 = 93,708 : x
  2. Step 2: Convert to fraction form
    169,165.44/233,437.68 = 93,708/x
  3. Step 3: Cross multiply
    169,165.44x = 233,437.68 × 93,708
  4. Step 4: Simplify right side
    169,165.44x = 21,874,978,117.44
  5. Step 5: Solve for x
    x = 21,874,978,117.44/169,165.44
  6. Step 6: Final answer
    x = 129,311.15

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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.