Home / 75,209.44-112,836.32-22,626.96

Finding the Fourth Proportional to 75,209.44, 112,836.32 and 22,626.96

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Solution

The fourth proportional to 75,209.44, 112,836.32 and 22,626.96 is: 33,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,209.44 : 112,836.32 = 22,626.96 : x
  2. Step 2: Convert to fraction form
    75,209.44/112,836.32 = 22,626.96/x
  3. Step 3: Cross multiply
    75,209.44x = 112,836.32 × 22,626.96
  4. Step 4: Simplify right side
    75,209.44x = 2,553,142,899.19
  5. Step 5: Solve for x
    x = 2,553,142,899.19/75,209.44
  6. Step 6: Final answer
    x = 33,947.11

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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.