Home / 108,288.66-149,441.46-60,542.13

Finding the Fourth Proportional to 108,288.66, 149,441.46 and 60,542.13

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Solution

The fourth proportional to 108,288.66, 149,441.46 and 60,542.13 is: 83,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,288.66 : 149,441.46 = 60,542.13 : x
  2. Step 2: Convert to fraction form
    108,288.66/149,441.46 = 60,542.13/x
  3. Step 3: Cross multiply
    108,288.66x = 149,441.46 × 60,542.13
  4. Step 4: Simplify right side
    108,288.66x = 9,047,504,298.71
  5. Step 5: Solve for x
    x = 9,047,504,298.71/108,288.66
  6. Step 6: Final answer
    x = 83,549.88

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1.5x scale

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.