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Finding the Fourth Proportional to 104,484.60, 156,726.90 and 37,926.90

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Solution

The fourth proportional to 104,484.60, 156,726.90 and 37,926.90 is: 56,890.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,484.60 : 156,726.90 = 37,926.90 : x
  2. Step 2: Convert to fraction form
    104,484.60/156,726.90 = 37,926.90/x
  3. Step 3: Cross multiply
    104,484.60x = 156,726.90 × 37,926.90
  4. Step 4: Simplify right side
    104,484.60x = 5,944,165,463.61
  5. Step 5: Solve for x
    x = 5,944,165,463.61/104,484.60
  6. Step 6: Final answer
    x = 56,890.35

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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.