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Finding the Fourth Proportional to 96,707.93, 144,974.41 and 34,363.85

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Solution

The fourth proportional to 96,707.93, 144,974.41 and 34,363.85 is: 51,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,707.93 : 144,974.41 = 34,363.85 : x
  2. Step 2: Convert to fraction form
    96,707.93/144,974.41 = 34,363.85/x
  3. Step 3: Cross multiply
    96,707.93x = 144,974.41 × 34,363.85
  4. Step 4: Simplify right side
    96,707.93x = 4,981,878,068.30
  5. Step 5: Solve for x
    x = 4,981,878,068.30/96,707.93
  6. Step 6: Final answer
    x = 51,514.68

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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.