Home / 75,555.62-113,321.06-22,235.12

Finding the Fourth Proportional to 75,555.62, 113,321.06 and 22,235.12

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Solution

The fourth proportional to 75,555.62, 113,321.06 and 22,235.12 is: 33,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,555.62 : 113,321.06 = 22,235.12 : x
  2. Step 2: Convert to fraction form
    75,555.62/113,321.06 = 22,235.12/x
  3. Step 3: Cross multiply
    75,555.62x = 113,321.06 × 22,235.12
  4. Step 4: Simplify right side
    75,555.62x = 2,519,707,367.63
  5. Step 5: Solve for x
    x = 2,519,707,367.63/75,555.62
  6. Step 6: Final answer
    x = 33,349.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.