Home / 84,194.60-126,292.08-34,239.44

Finding the Fourth Proportional to 84,194.60, 126,292.08 and 34,239.44

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Solution

The fourth proportional to 84,194.60, 126,292.08 and 34,239.44 is: 51,359.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.60 : 126,292.08 = 34,239.44 : x
  2. Step 2: Convert to fraction form
    84,194.60/126,292.08 = 34,239.44/x
  3. Step 3: Cross multiply
    84,194.60x = 126,292.08 × 34,239.44
  4. Step 4: Simplify right side
    84,194.60x = 4,324,170,095.64
  5. Step 5: Solve for x
    x = 4,324,170,095.64/84,194.60
  6. Step 6: Final answer
    x = 51,359.23

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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.