Home / 165,073.10-227,806.40-92,479.13

Finding the Fourth Proportional to 165,073.10, 227,806.40 and 92,479.13

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Solution

The fourth proportional to 165,073.10, 227,806.40 and 92,479.13 is: 127,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,073.10 : 227,806.40 = 92,479.13 : x
  2. Step 2: Convert to fraction form
    165,073.10/227,806.40 = 92,479.13/x
  3. Step 3: Cross multiply
    165,073.10x = 227,806.40 × 92,479.13
  4. Step 4: Simplify right side
    165,073.10x = 21,067,337,218.04
  5. Step 5: Solve for x
    x = 21,067,337,218.04/165,073.10
  6. Step 6: Final answer
    x = 127,624.29

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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.