Home / 89,270.28-123,194.10-48,983.31

Finding the Fourth Proportional to 89,270.28, 123,194.10 and 48,983.31

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Solution

The fourth proportional to 89,270.28, 123,194.10 and 48,983.31 is: 67,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270.28 : 123,194.10 = 48,983.31 : x
  2. Step 2: Convert to fraction form
    89,270.28/123,194.10 = 48,983.31/x
  3. Step 3: Cross multiply
    89,270.28x = 123,194.10 × 48,983.31
  4. Step 4: Simplify right side
    89,270.28x = 6,034,454,790.47
  5. Step 5: Solve for x
    x = 6,034,454,790.47/89,270.28
  6. Step 6: Final answer
    x = 67,597.58

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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.