Home / 41,122.84-61,640.90-23,331.18

Finding the Fourth Proportional to 41,122.84, 61,640.90 and 23,331.18

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Solution

The fourth proportional to 41,122.84, 61,640.90 and 23,331.18 is: 34,972.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.84 : 61,640.90 = 23,331.18 : x
  2. Step 2: Convert to fraction form
    41,122.84/61,640.90 = 23,331.18/x
  3. Step 3: Cross multiply
    41,122.84x = 61,640.90 × 23,331.18
  4. Step 4: Simplify right side
    41,122.84x = 1,438,154,933.26
  5. Step 5: Solve for x
    x = 1,438,154,933.26/41,122.84
  6. Step 6: Final answer
    x = 34,972.17

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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.