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Finding the Fourth Proportional to 84,035.82, 126,073.17 and 37,292.34

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Solution

The fourth proportional to 84,035.82, 126,073.17 and 37,292.34 is: 55,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.82 : 126,073.17 = 37,292.34 : x
  2. Step 2: Convert to fraction form
    84,035.82/126,073.17 = 37,292.34/x
  3. Step 3: Cross multiply
    84,035.82x = 126,073.17 × 37,292.34
  4. Step 4: Simplify right side
    84,035.82x = 4,701,563,520.52
  5. Step 5: Solve for x
    x = 4,701,563,520.52/84,035.82
  6. Step 6: Final answer
    x = 55,947.14

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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.