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Finding the Fourth Proportional to 95,963.91, 143,650.59 and 62,612.16

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Solution

The fourth proportional to 95,963.91, 143,650.59 and 62,612.16 is: 93,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,963.91 : 143,650.59 = 62,612.16 : x
  2. Step 2: Convert to fraction form
    95,963.91/143,650.59 = 62,612.16/x
  3. Step 3: Cross multiply
    95,963.91x = 143,650.59 × 62,612.16
  4. Step 4: Simplify right side
    95,963.91x = 8,994,273,725.17
  5. Step 5: Solve for x
    x = 8,994,273,725.17/95,963.91
  6. Step 6: Final answer
    x = 93,725.59

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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.