Home / 132,077.10-198,115.65-124,301.10

Finding the Fourth Proportional to 132,077.10, 198,115.65 and 124,301.10

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Solution

The fourth proportional to 132,077.10, 198,115.65 and 124,301.10 is: 186,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,077.10 : 198,115.65 = 124,301.10 : x
  2. Step 2: Convert to fraction form
    132,077.10/198,115.65 = 124,301.10/x
  3. Step 3: Cross multiply
    132,077.10x = 198,115.65 × 124,301.10
  4. Step 4: Simplify right side
    132,077.10x = 24,625,993,222.22
  5. Step 5: Solve for x
    x = 24,625,993,222.22/132,077.10
  6. Step 6: Final answer
    x = 186,451.65

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1.5x scale

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.