Home / 84,241.08-126,252.30-34,263

Finding the Fourth Proportional to 84,241.08, 126,252.30 and 34,263

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Solution

The fourth proportional to 84,241.08, 126,252.30 and 34,263 is: 51,350.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,241.08 : 126,252.30 = 34,263 : x
  2. Step 2: Convert to fraction form
    84,241.08/126,252.30 = 34,263/x
  3. Step 3: Cross multiply
    84,241.08x = 126,252.30 × 34,263
  4. Step 4: Simplify right side
    84,241.08x = 4,325,782,554.90
  5. Step 5: Solve for x
    x = 4,325,782,554.90/84,241.08
  6. Step 6: Final answer
    x = 51,350.04

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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.