Home / 65,372.28-98,045.88-25,391.22

Finding the Fourth Proportional to 65,372.28, 98,045.88 and 25,391.22

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Solution

The fourth proportional to 65,372.28, 98,045.88 and 25,391.22 is: 38,081.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,372.28 : 98,045.88 = 25,391.22 : x
  2. Step 2: Convert to fraction form
    65,372.28/98,045.88 = 25,391.22/x
  3. Step 3: Cross multiply
    65,372.28x = 98,045.88 × 25,391.22
  4. Step 4: Simplify right side
    65,372.28x = 2,489,504,509.17
  5. Step 5: Solve for x
    x = 2,489,504,509.17/65,372.28
  6. Step 6: Final answer
    x = 38,081.96

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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.