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Finding the Fourth Proportional to 104,614.98, 156,886.11 and 44,641.04

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Solution

The fourth proportional to 104,614.98, 156,886.11 and 44,641.04 is: 66,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,614.98 : 156,886.11 = 44,641.04 : x
  2. Step 2: Convert to fraction form
    104,614.98/156,886.11 = 44,641.04/x
  3. Step 3: Cross multiply
    104,614.98x = 156,886.11 × 44,641.04
  4. Step 4: Simplify right side
    104,614.98x = 7,003,558,327.52
  5. Step 5: Solve for x
    x = 7,003,558,327.52/104,614.98
  6. Step 6: Final answer
    x = 66,946.04

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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.