Home / 150,394.20-207,488.22-96,708.82

Finding the Fourth Proportional to 150,394.20, 207,488.22 and 96,708.82

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Solution

The fourth proportional to 150,394.20, 207,488.22 and 96,708.82 is: 133,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,394.20 : 207,488.22 = 96,708.82 : x
  2. Step 2: Convert to fraction form
    150,394.20/207,488.22 = 96,708.82/x
  3. Step 3: Cross multiply
    150,394.20x = 207,488.22 × 96,708.82
  4. Step 4: Simplify right side
    150,394.20x = 20,065,940,920.10
  5. Step 5: Solve for x
    x = 20,065,940,920.10/150,394.20
  6. Step 6: Final answer
    x = 133,422.31

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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.