Home / 78,025.47-107,676.17-44,035.85

Finding the Fourth Proportional to 78,025.47, 107,676.17 and 44,035.85

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Solution

The fourth proportional to 78,025.47, 107,676.17 and 44,035.85 is: 60,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,025.47 : 107,676.17 = 44,035.85 : x
  2. Step 2: Convert to fraction form
    78,025.47/107,676.17 = 44,035.85/x
  3. Step 3: Cross multiply
    78,025.47x = 107,676.17 × 44,035.85
  4. Step 4: Simplify right side
    78,025.47x = 4,741,610,912.13
  5. Step 5: Solve for x
    x = 4,741,610,912.13/78,025.47
  6. Step 6: Final answer
    x = 60,770.04

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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.