Home / 80,074.30-110,503.19-44,264.90

Finding the Fourth Proportional to 80,074.30, 110,503.19 and 44,264.90

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Solution

The fourth proportional to 80,074.30, 110,503.19 and 44,264.90 is: 61,085.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,074.30 : 110,503.19 = 44,264.90 : x
  2. Step 2: Convert to fraction form
    80,074.30/110,503.19 = 44,264.90/x
  3. Step 3: Cross multiply
    80,074.30x = 110,503.19 × 44,264.90
  4. Step 4: Simplify right side
    80,074.30x = 4,891,413,041.95
  5. Step 5: Solve for x
    x = 4,891,413,041.95/80,074.30
  6. Step 6: Final answer
    x = 61,085.93

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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.