Home / 89,293.97-123,233.23-49,014.55

Finding the Fourth Proportional to 89,293.97, 123,233.23 and 49,014.55

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Solution

The fourth proportional to 89,293.97, 123,233.23 and 49,014.55 is: 67,644.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,293.97 : 123,233.23 = 49,014.55 : x
  2. Step 2: Convert to fraction form
    89,293.97/123,233.23 = 49,014.55/x
  3. Step 3: Cross multiply
    89,293.97x = 123,233.23 × 49,014.55
  4. Step 4: Simplify right side
    89,293.97x = 6,040,221,313.50
  5. Step 5: Solve for x
    x = 6,040,221,313.50/89,293.97
  6. Step 6: Final answer
    x = 67,644.22

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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.