Home / 104,065.92-156,146.28-44,110.80

Finding the Fourth Proportional to 104,065.92, 156,146.28 and 44,110.80

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Solution

The fourth proportional to 104,065.92, 156,146.28 and 44,110.80 is: 66,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,065.92 : 156,146.28 = 44,110.80 : x
  2. Step 2: Convert to fraction form
    104,065.92/156,146.28 = 44,110.80/x
  3. Step 3: Cross multiply
    104,065.92x = 156,146.28 × 44,110.80
  4. Step 4: Simplify right side
    104,065.92x = 6,887,737,327.82
  5. Step 5: Solve for x
    x = 6,887,737,327.82/104,065.92
  6. Step 6: Final answer
    x = 66,186.29

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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.