Home / 84,346.68-126,520.02-22,017.24

Finding the Fourth Proportional to 84,346.68, 126,520.02 and 22,017.24

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Solution

The fourth proportional to 84,346.68, 126,520.02 and 22,017.24 is: 33,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,346.68 : 126,520.02 = 22,017.24 : x
  2. Step 2: Convert to fraction form
    84,346.68/126,520.02 = 22,017.24/x
  3. Step 3: Cross multiply
    84,346.68x = 126,520.02 × 22,017.24
  4. Step 4: Simplify right side
    84,346.68x = 2,785,621,645.14
  5. Step 5: Solve for x
    x = 2,785,621,645.14/84,346.68
  6. Step 6: Final answer
    x = 33,025.86

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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.