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Finding the Fourth Proportional to 176,744.43, 265,269.42 and 92,563.49

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Solution

The fourth proportional to 176,744.43, 265,269.42 and 92,563.49 is: 138,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,744.43 : 265,269.42 = 92,563.49 : x
  2. Step 2: Convert to fraction form
    176,744.43/265,269.42 = 92,563.49/x
  3. Step 3: Cross multiply
    176,744.43x = 265,269.42 × 92,563.49
  4. Step 4: Simplify right side
    176,744.43x = 24,554,261,979.13
  5. Step 5: Solve for x
    x = 24,554,261,979.13/176,744.43
  6. Step 6: Final answer
    x = 138,925.24

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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.