Home / 96,083.18-144,180.92-69,402.86

Finding the Fourth Proportional to 96,083.18, 144,180.92 and 69,402.86

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Solution

The fourth proportional to 96,083.18, 144,180.92 and 69,402.86 is: 104,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,083.18 : 144,180.92 = 69,402.86 : x
  2. Step 2: Convert to fraction form
    96,083.18/144,180.92 = 69,402.86/x
  3. Step 3: Cross multiply
    96,083.18x = 144,180.92 × 69,402.86
  4. Step 4: Simplify right side
    96,083.18x = 10,006,567,658.03
  5. Step 5: Solve for x
    x = 10,006,567,658.03/96,083.18
  6. Step 6: Final answer
    x = 104,144.85

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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.