Home / 89,532.06-123,545.67-49,245.18

Finding the Fourth Proportional to 89,532.06, 123,545.67 and 49,245.18

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Solution

The fourth proportional to 89,532.06, 123,545.67 and 49,245.18 is: 67,953.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,532.06 : 123,545.67 = 49,245.18 : x
  2. Step 2: Convert to fraction form
    89,532.06/123,545.67 = 49,245.18/x
  3. Step 3: Cross multiply
    89,532.06x = 123,545.67 × 49,245.18
  4. Step 4: Simplify right side
    89,532.06x = 6,084,028,757.37
  5. Step 5: Solve for x
    x = 6,084,028,757.37/89,532.06
  6. Step 6: Final answer
    x = 67,953.63

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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.