Home / 84,747.95-127,163.23-34,843.04

Finding the Fourth Proportional to 84,747.95, 127,163.23 and 34,843.04

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Solution

The fourth proportional to 84,747.95, 127,163.23 and 34,843.04 is: 52,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,747.95 : 127,163.23 = 34,843.04 : x
  2. Step 2: Convert to fraction form
    84,747.95/127,163.23 = 34,843.04/x
  3. Step 3: Cross multiply
    84,747.95x = 127,163.23 × 34,843.04
  4. Step 4: Simplify right side
    84,747.95x = 4,430,752,699.39
  5. Step 5: Solve for x
    x = 4,430,752,699.39/84,747.95
  6. Step 6: Final answer
    x = 52,281.54

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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.