Home / 106,091.66-146,408.28-60,773.61

Finding the Fourth Proportional to 106,091.66, 146,408.28 and 60,773.61

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Solution

The fourth proportional to 106,091.66, 146,408.28 and 60,773.61 is: 83,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.66 : 146,408.28 = 60,773.61 : x
  2. Step 2: Convert to fraction form
    106,091.66/146,408.28 = 60,773.61/x
  3. Step 3: Cross multiply
    106,091.66x = 146,408.28 × 60,773.61
  4. Step 4: Simplify right side
    106,091.66x = 8,897,758,673.58
  5. Step 5: Solve for x
    x = 8,897,758,673.58/106,091.66
  6. Step 6: Final answer
    x = 83,868.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.