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Finding the Fourth Proportional to 104,468.13, 156,764.46 and 37,913.46

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Solution

The fourth proportional to 104,468.13, 156,764.46 and 37,913.46 is: 56,892.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,468.13 : 156,764.46 = 37,913.46 : x
  2. Step 2: Convert to fraction form
    104,468.13/156,764.46 = 37,913.46/x
  3. Step 3: Cross multiply
    104,468.13x = 156,764.46 × 37,913.46
  4. Step 4: Simplify right side
    104,468.13x = 5,943,482,110.24
  5. Step 5: Solve for x
    x = 5,943,482,110.24/104,468.13
  6. Step 6: Final answer
    x = 56,892.78

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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.