Home / 80,327.64-110,852.14-44,519.95

Finding the Fourth Proportional to 80,327.64, 110,852.14 and 44,519.95

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Solution

The fourth proportional to 80,327.64, 110,852.14 and 44,519.95 is: 61,437.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,327.64 : 110,852.14 = 44,519.95 : x
  2. Step 2: Convert to fraction form
    80,327.64/110,852.14 = 44,519.95/x
  3. Step 3: Cross multiply
    80,327.64x = 110,852.14 × 44,519.95
  4. Step 4: Simplify right side
    80,327.64x = 4,935,132,121.40
  5. Step 5: Solve for x
    x = 4,935,132,121.40/80,327.64
  6. Step 6: Final answer
    x = 61,437.54

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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.