Home / 83,647.11-125,208.22-44,084.28

Finding the Fourth Proportional to 83,647.11, 125,208.22 and 44,084.28

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Solution

The fourth proportional to 83,647.11, 125,208.22 and 44,084.28 is: 65,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,647.11 : 125,208.22 = 44,084.28 : x
  2. Step 2: Convert to fraction form
    83,647.11/125,208.22 = 44,084.28/x
  3. Step 3: Cross multiply
    83,647.11x = 125,208.22 × 44,084.28
  4. Step 4: Simplify right side
    83,647.11x = 5,519,714,228.78
  5. Step 5: Solve for x
    x = 5,519,714,228.78/83,647.11
  6. Step 6: Final answer
    x = 65,988.10

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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.