Home / 89,293.43-123,226.46-49,010.95

Finding the Fourth Proportional to 89,293.43, 123,226.46 and 49,010.95

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Solution

The fourth proportional to 89,293.43, 123,226.46 and 49,010.95 is: 67,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,293.43 : 123,226.46 = 49,010.95 : x
  2. Step 2: Convert to fraction form
    89,293.43/123,226.46 = 49,010.95/x
  3. Step 3: Cross multiply
    89,293.43x = 123,226.46 × 49,010.95
  4. Step 4: Simplify right side
    89,293.43x = 6,039,445,869.74
  5. Step 5: Solve for x
    x = 6,039,445,869.74/89,293.43
  6. Step 6: Final answer
    x = 67,635.95

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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.