Home / 135,876.13-202,899.17-110,965.60

Finding the Fourth Proportional to 135,876.13, 202,899.17 and 110,965.60

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Solution

The fourth proportional to 135,876.13, 202,899.17 and 110,965.60 is: 165,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,876.13 : 202,899.17 = 110,965.60 : x
  2. Step 2: Convert to fraction form
    135,876.13/202,899.17 = 110,965.60/x
  3. Step 3: Cross multiply
    135,876.13x = 202,899.17 × 110,965.60
  4. Step 4: Simplify right side
    135,876.13x = 22,514,828,138.55
  5. Step 5: Solve for x
    x = 22,514,828,138.55/135,876.13
  6. Step 6: Final answer
    x = 165,701.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.