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Finding the Fourth Proportional to 113,443.98, 156,525.92 and 95,363.44

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Solution

The fourth proportional to 113,443.98, 156,525.92 and 95,363.44 is: 131,579.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,443.98 : 156,525.92 = 95,363.44 : x
  2. Step 2: Convert to fraction form
    113,443.98/156,525.92 = 95,363.44/x
  3. Step 3: Cross multiply
    113,443.98x = 156,525.92 × 95,363.44
  4. Step 4: Simplify right side
    113,443.98x = 14,926,850,180.36
  5. Step 5: Solve for x
    x = 14,926,850,180.36/113,443.98
  6. Step 6: Final answer
    x = 131,579.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.