Home / 83,664.03-125,182.34-49,806.19

Finding the Fourth Proportional to 83,664.03, 125,182.34 and 49,806.19

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Solution

The fourth proportional to 83,664.03, 125,182.34 and 49,806.19 is: 74,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,664.03 : 125,182.34 = 49,806.19 : x
  2. Step 2: Convert to fraction form
    83,664.03/125,182.34 = 49,806.19/x
  3. Step 3: Cross multiply
    83,664.03x = 125,182.34 × 49,806.19
  4. Step 4: Simplify right side
    83,664.03x = 6,234,855,680.00
  5. Step 5: Solve for x
    x = 6,234,855,680.00/83,664.03
  6. Step 6: Final answer
    x = 74,522.54

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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.