Home / 82,264.13-123,396.20-29,673.60

Finding the Fourth Proportional to 82,264.13, 123,396.20 and 29,673.60

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Solution

The fourth proportional to 82,264.13, 123,396.20 and 29,673.60 is: 44,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,264.13 : 123,396.20 = 29,673.60 : x
  2. Step 2: Convert to fraction form
    82,264.13/123,396.20 = 29,673.60/x
  3. Step 3: Cross multiply
    82,264.13x = 123,396.20 × 29,673.60
  4. Step 4: Simplify right side
    82,264.13x = 3,661,610,072.88
  5. Step 5: Solve for x
    x = 3,661,610,072.88/82,264.13
  6. Step 6: Final answer
    x = 44,510.41

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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.