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Finding the Fourth Proportional to 84,600.92, 126,901.60 and 34,023.26

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Solution

The fourth proportional to 84,600.92, 126,901.60 and 34,023.26 is: 51,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,600.92 : 126,901.60 = 34,023.26 : x
  2. Step 2: Convert to fraction form
    84,600.92/126,901.60 = 34,023.26/x
  3. Step 3: Cross multiply
    84,600.92x = 126,901.60 × 34,023.26
  4. Step 4: Simplify right side
    84,600.92x = 4,317,606,131.22
  5. Step 5: Solve for x
    x = 4,317,606,131.22/84,600.92
  6. Step 6: Final answer
    x = 51,034.98

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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.