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Finding the Fourth Proportional to 96,617.52, 144,856.22 and 64,949.03

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Solution

The fourth proportional to 96,617.52, 144,856.22 and 64,949.03 is: 97,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,617.52 : 144,856.22 = 64,949.03 : x
  2. Step 2: Convert to fraction form
    96,617.52/144,856.22 = 64,949.03/x
  3. Step 3: Cross multiply
    96,617.52x = 144,856.22 × 64,949.03
  4. Step 4: Simplify right side
    96,617.52x = 9,408,270,472.65
  5. Step 5: Solve for x
    x = 9,408,270,472.65/96,617.52
  6. Step 6: Final answer
    x = 97,376.44

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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.