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Finding the Fourth Proportional to 104,544.96, 156,827.70 and 60,085.68

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Solution

The fourth proportional to 104,544.96, 156,827.70 and 60,085.68 is: 90,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,544.96 : 156,827.70 = 60,085.68 : x
  2. Step 2: Convert to fraction form
    104,544.96/156,827.70 = 60,085.68/x
  3. Step 3: Cross multiply
    104,544.96x = 156,827.70 × 60,085.68
  4. Step 4: Simplify right side
    104,544.96x = 9,423,098,997.34
  5. Step 5: Solve for x
    x = 9,423,098,997.34/104,544.96
  6. Step 6: Final answer
    x = 90,134.42

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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.