Home / 65,128.28-97,626.11-29,614.82

Finding the Fourth Proportional to 65,128.28, 97,626.11 and 29,614.82

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Solution

The fourth proportional to 65,128.28, 97,626.11 and 29,614.82 is: 44,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,128.28 : 97,626.11 = 29,614.82 : x
  2. Step 2: Convert to fraction form
    65,128.28/97,626.11 = 29,614.82/x
  3. Step 3: Cross multiply
    65,128.28x = 97,626.11 × 29,614.82
  4. Step 4: Simplify right side
    65,128.28x = 2,891,179,205.33
  5. Step 5: Solve for x
    x = 2,891,179,205.33/65,128.28
  6. Step 6: Final answer
    x = 44,392.07

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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.