Home / 108,966.21-150,373.25-60,566.61

Finding the Fourth Proportional to 108,966.21, 150,373.25 and 60,566.61

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Solution

The fourth proportional to 108,966.21, 150,373.25 and 60,566.61 is: 83,581.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,966.21 : 150,373.25 = 60,566.61 : x
  2. Step 2: Convert to fraction form
    108,966.21/150,373.25 = 60,566.61/x
  3. Step 3: Cross multiply
    108,966.21x = 150,373.25 × 60,566.61
  4. Step 4: Simplify right side
    108,966.21x = 9,107,597,684.35
  5. Step 5: Solve for x
    x = 9,107,597,684.35/108,966.21
  6. Step 6: Final answer
    x = 83,581.85

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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.