Home / 108,778.46-163,216.64-58,800.04

Finding the Fourth Proportional to 108,778.46, 163,216.64 and 58,800.04

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Solution

The fourth proportional to 108,778.46, 163,216.64 and 58,800.04 is: 88,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,778.46 : 163,216.64 = 58,800.04 : x
  2. Step 2: Convert to fraction form
    108,778.46/163,216.64 = 58,800.04/x
  3. Step 3: Cross multiply
    108,778.46x = 163,216.64 × 58,800.04
  4. Step 4: Simplify right side
    108,778.46x = 9,597,145,286.97
  5. Step 5: Solve for x
    x = 9,597,145,286.97/108,778.46
  6. Step 6: Final answer
    x = 88,226.52

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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.