Home / 84,354.68-126,529.56-22,025.18

Finding the Fourth Proportional to 84,354.68, 126,529.56 and 22,025.18

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Solution

The fourth proportional to 84,354.68, 126,529.56 and 22,025.18 is: 33,037.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,354.68 : 126,529.56 = 22,025.18 : x
  2. Step 2: Convert to fraction form
    84,354.68/126,529.56 = 22,025.18/x
  3. Step 3: Cross multiply
    84,354.68x = 126,529.56 × 22,025.18
  4. Step 4: Simplify right side
    84,354.68x = 2,786,836,334.32
  5. Step 5: Solve for x
    x = 2,786,836,334.32/84,354.68
  6. Step 6: Final answer
    x = 33,037.13

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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.