Home / 80,185.61-110,653.38-44,377.13

Finding the Fourth Proportional to 80,185.61, 110,653.38 and 44,377.13

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Solution

The fourth proportional to 80,185.61, 110,653.38 and 44,377.13 is: 61,238.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,185.61 : 110,653.38 = 44,377.13 : x
  2. Step 2: Convert to fraction form
    80,185.61/110,653.38 = 44,377.13/x
  3. Step 3: Cross multiply
    80,185.61x = 110,653.38 × 44,377.13
  4. Step 4: Simplify right side
    80,185.61x = 4,910,479,705.83
  5. Step 5: Solve for x
    x = 4,910,479,705.83/80,185.61
  6. Step 6: Final answer
    x = 61,238.91

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1.5x scale

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.