Home / 82,532.06-123,844.09-44,580.57

Finding the Fourth Proportional to 82,532.06, 123,844.09 and 44,580.57

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Solution

The fourth proportional to 82,532.06, 123,844.09 and 44,580.57 is: 66,895.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,532.06 : 123,844.09 = 44,580.57 : x
  2. Step 2: Convert to fraction form
    82,532.06/123,844.09 = 44,580.57/x
  3. Step 3: Cross multiply
    82,532.06x = 123,844.09 × 44,580.57
  4. Step 4: Simplify right side
    82,532.06x = 5,521,039,392.66
  5. Step 5: Solve for x
    x = 5,521,039,392.66/82,532.06
  6. Step 6: Final answer
    x = 66,895.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.