Home / 80,331.80-110,855.04-44,525.14

Finding the Fourth Proportional to 80,331.80, 110,855.04 and 44,525.14

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Solution

The fourth proportional to 80,331.80, 110,855.04 and 44,525.14 is: 61,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.80 : 110,855.04 = 44,525.14 : x
  2. Step 2: Convert to fraction form
    80,331.80/110,855.04 = 44,525.14/x
  3. Step 3: Cross multiply
    80,331.80x = 110,855.04 × 44,525.14
  4. Step 4: Simplify right side
    80,331.80x = 4,935,836,175.71
  5. Step 5: Solve for x
    x = 4,935,836,175.71/80,331.80
  6. Step 6: Final answer
    x = 61,443.12

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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.