Home / 89,151.26-123,028.01-48,864.94

Finding the Fourth Proportional to 89,151.26, 123,028.01 and 48,864.94

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Solution

The fourth proportional to 89,151.26, 123,028.01 and 48,864.94 is: 67,433.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,151.26 : 123,028.01 = 48,864.94 : x
  2. Step 2: Convert to fraction form
    89,151.26/123,028.01 = 48,864.94/x
  3. Step 3: Cross multiply
    89,151.26x = 123,028.01 × 48,864.94
  4. Step 4: Simplify right side
    89,151.26x = 6,011,756,326.97
  5. Step 5: Solve for x
    x = 6,011,756,326.97/89,151.26
  6. Step 6: Final answer
    x = 67,433.22

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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.