Home / 82,102.29-113,301.10-44,376.54

Finding the Fourth Proportional to 82,102.29, 113,301.10 and 44,376.54

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Solution

The fourth proportional to 82,102.29, 113,301.10 and 44,376.54 is: 61,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,102.29 : 113,301.10 = 44,376.54 : x
  2. Step 2: Convert to fraction form
    82,102.29/113,301.10 = 44,376.54/x
  3. Step 3: Cross multiply
    82,102.29x = 113,301.10 × 44,376.54
  4. Step 4: Simplify right side
    82,102.29x = 5,027,910,685.25
  5. Step 5: Solve for x
    x = 5,027,910,685.25/82,102.29
  6. Step 6: Final answer
    x = 61,239.59

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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.