Home / 104,463.27-156,702.20-45,302.49

Finding the Fourth Proportional to 104,463.27, 156,702.20 and 45,302.49

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Solution

The fourth proportional to 104,463.27, 156,702.20 and 45,302.49 is: 67,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,463.27 : 156,702.20 = 45,302.49 : x
  2. Step 2: Convert to fraction form
    104,463.27/156,702.20 = 45,302.49/x
  3. Step 3: Cross multiply
    104,463.27x = 156,702.20 × 45,302.49
  4. Step 4: Simplify right side
    104,463.27x = 7,098,999,621.97
  5. Step 5: Solve for x
    x = 7,098,999,621.97/104,463.27
  6. Step 6: Final answer
    x = 67,956.90

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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.