Home / 84,513.50-126,761.99-22,184.00

Finding the Fourth Proportional to 84,513.50, 126,761.99 and 22,184.00

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Solution

The fourth proportional to 84,513.50, 126,761.99 and 22,184.00 is: 33,273.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,513.50 : 126,761.99 = 22,184.00 : x
  2. Step 2: Convert to fraction form
    84,513.50/126,761.99 = 22,184.00/x
  3. Step 3: Cross multiply
    84,513.50x = 126,761.99 × 22,184.00
  4. Step 4: Simplify right side
    84,513.50x = 2,812,087,241.43
  5. Step 5: Solve for x
    x = 2,812,087,241.43/84,513.50
  6. Step 6: Final answer
    x = 33,273.82

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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.