Home / 82,057.44-113,239.27-44,331.69

Finding the Fourth Proportional to 82,057.44, 113,239.27 and 44,331.69

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Solution

The fourth proportional to 82,057.44, 113,239.27 and 44,331.69 is: 61,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,057.44 : 113,239.27 = 44,331.69 : x
  2. Step 2: Convert to fraction form
    82,057.44/113,239.27 = 44,331.69/x
  3. Step 3: Cross multiply
    82,057.44x = 113,239.27 × 44,331.69
  4. Step 4: Simplify right side
    82,057.44x = 5,020,087,991.81
  5. Step 5: Solve for x
    x = 5,020,087,991.81/82,057.44
  6. Step 6: Final answer
    x = 61,177.73

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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.