Home / 80,318.25-110,841.62-44,504.91

Finding the Fourth Proportional to 80,318.25, 110,841.62 and 44,504.91

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Solution

The fourth proportional to 80,318.25, 110,841.62 and 44,504.91 is: 61,418.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,318.25 : 110,841.62 = 44,504.91 : x
  2. Step 2: Convert to fraction form
    80,318.25/110,841.62 = 44,504.91/x
  3. Step 3: Cross multiply
    80,318.25x = 110,841.62 × 44,504.91
  4. Step 4: Simplify right side
    80,318.25x = 4,932,996,099.83
  5. Step 5: Solve for x
    x = 4,932,996,099.83/80,318.25
  6. Step 6: Final answer
    x = 61,418.12

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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.