Home / 82,132.97-113,343.67-44,407.22

Finding the Fourth Proportional to 82,132.97, 113,343.67 and 44,407.22

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Solution

The fourth proportional to 82,132.97, 113,343.67 and 44,407.22 is: 61,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.97 : 113,343.67 = 44,407.22 : x
  2. Step 2: Convert to fraction form
    82,132.97/113,343.67 = 44,407.22/x
  3. Step 3: Cross multiply
    82,132.97x = 113,343.67 × 44,407.22
  4. Step 4: Simplify right side
    82,132.97x = 5,033,277,289.30
  5. Step 5: Solve for x
    x = 5,033,277,289.30/82,132.97
  6. Step 6: Final answer
    x = 61,282.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.