Home / 159,772.13-220,411.23-95,205.13

Finding the Fourth Proportional to 159,772.13, 220,411.23 and 95,205.13

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Solution

The fourth proportional to 159,772.13, 220,411.23 and 95,205.13 is: 131,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,772.13 : 220,411.23 = 95,205.13 : x
  2. Step 2: Convert to fraction form
    159,772.13/220,411.23 = 95,205.13/x
  3. Step 3: Cross multiply
    159,772.13x = 220,411.23 × 95,205.13
  4. Step 4: Simplify right side
    159,772.13x = 20,984,279,805.61
  5. Step 5: Solve for x
    x = 20,984,279,805.61/159,772.13
  6. Step 6: Final answer
    x = 131,338.80

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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.