Home / 44,112.92-66,098.76-39,636.80

Finding the Fourth Proportional to 44,112.92, 66,098.76 and 39,636.80

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Solution

The fourth proportional to 44,112.92, 66,098.76 and 39,636.80 is: 59,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.92 : 66,098.76 = 39,636.80 : x
  2. Step 2: Convert to fraction form
    44,112.92/66,098.76 = 39,636.80/x
  3. Step 3: Cross multiply
    44,112.92x = 66,098.76 × 39,636.80
  4. Step 4: Simplify right side
    44,112.92x = 2,619,943,330.37
  5. Step 5: Solve for x
    x = 2,619,943,330.37/44,112.92
  6. Step 6: Final answer
    x = 59,391.75

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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.