Home / 79,938.06-110,306.66-44,125.76

Finding the Fourth Proportional to 79,938.06, 110,306.66 and 44,125.76

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Solution

The fourth proportional to 79,938.06, 110,306.66 and 44,125.76 is: 60,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,938.06 : 110,306.66 = 44,125.76 : x
  2. Step 2: Convert to fraction form
    79,938.06/110,306.66 = 44,125.76/x
  3. Step 3: Cross multiply
    79,938.06x = 110,306.66 × 44,125.76
  4. Step 4: Simplify right side
    79,938.06x = 4,867,365,205.56
  5. Step 5: Solve for x
    x = 4,867,365,205.56/79,938.06
  6. Step 6: Final answer
    x = 60,889.21

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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.