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Finding the Fourth Proportional to 162,527.06, 243,755.96 and 62,654.06

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Solution

The fourth proportional to 162,527.06, 243,755.96 and 62,654.06 is: 93,967.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,527.06 : 243,755.96 = 62,654.06 : x
  2. Step 2: Convert to fraction form
    162,527.06/243,755.96 = 62,654.06/x
  3. Step 3: Cross multiply
    162,527.06x = 243,755.96 × 62,654.06
  4. Step 4: Simplify right side
    162,527.06x = 15,272,300,839.32
  5. Step 5: Solve for x
    x = 15,272,300,839.32/162,527.06
  6. Step 6: Final answer
    x = 93,967.74

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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.