Home / 80,299.55-110,811.95-44,488.85

Finding the Fourth Proportional to 80,299.55, 110,811.95 and 44,488.85

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Solution

The fourth proportional to 80,299.55, 110,811.95 and 44,488.85 is: 61,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,299.55 : 110,811.95 = 44,488.85 : x
  2. Step 2: Convert to fraction form
    80,299.55/110,811.95 = 44,488.85/x
  3. Step 3: Cross multiply
    80,299.55x = 110,811.95 × 44,488.85
  4. Step 4: Simplify right side
    80,299.55x = 4,929,895,445.25
  5. Step 5: Solve for x
    x = 4,929,895,445.25/80,299.55
  6. Step 6: Final answer
    x = 61,393.81

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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.