Home / 84,400.26-126,600.39-22,070.22

Finding the Fourth Proportional to 84,400.26, 126,600.39 and 22,070.22

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Solution

The fourth proportional to 84,400.26, 126,600.39 and 22,070.22 is: 33,105.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,400.26 : 126,600.39 = 22,070.22 : x
  2. Step 2: Convert to fraction form
    84,400.26/126,600.39 = 22,070.22/x
  3. Step 3: Cross multiply
    84,400.26x = 126,600.39 × 22,070.22
  4. Step 4: Simplify right side
    84,400.26x = 2,794,098,459.39
  5. Step 5: Solve for x
    x = 2,794,098,459.39/84,400.26
  6. Step 6: Final answer
    x = 33,105.33

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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.