Home / 83,045.40-124,568.10-60,902.03

Finding the Fourth Proportional to 83,045.40, 124,568.10 and 60,902.03

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Solution

The fourth proportional to 83,045.40, 124,568.10 and 60,902.03 is: 91,353.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,045.40 : 124,568.10 = 60,902.03 : x
  2. Step 2: Convert to fraction form
    83,045.40/124,568.10 = 60,902.03/x
  3. Step 3: Cross multiply
    83,045.40x = 124,568.10 × 60,902.03
  4. Step 4: Simplify right side
    83,045.40x = 7,586,449,540.40
  5. Step 5: Solve for x
    x = 7,586,449,540.40/83,045.40
  6. Step 6: Final answer
    x = 91,353.04

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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.