Home / 96,569.13-144,684.78-67,005.75

Finding the Fourth Proportional to 96,569.13, 144,684.78 and 67,005.75

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Solution

The fourth proportional to 96,569.13, 144,684.78 and 67,005.75 is: 100,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,569.13 : 144,684.78 = 67,005.75 : x
  2. Step 2: Convert to fraction form
    96,569.13/144,684.78 = 67,005.75/x
  3. Step 3: Cross multiply
    96,569.13x = 144,684.78 × 67,005.75
  4. Step 4: Simplify right side
    96,569.13x = 9,694,712,197.49
  5. Step 5: Solve for x
    x = 9,694,712,197.49/96,569.13
  6. Step 6: Final answer
    x = 100,391.42

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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.