Home / 82,045.48-113,260.56-48,049.24

Finding the Fourth Proportional to 82,045.48, 113,260.56 and 48,049.24

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Solution

The fourth proportional to 82,045.48, 113,260.56 and 48,049.24 is: 66,330.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,045.48 : 113,260.56 = 48,049.24 : x
  2. Step 2: Convert to fraction form
    82,045.48/113,260.56 = 48,049.24/x
  3. Step 3: Cross multiply
    82,045.48x = 113,260.56 × 48,049.24
  4. Step 4: Simplify right side
    82,045.48x = 5,442,083,829.97
  5. Step 5: Solve for x
    x = 5,442,083,829.97/82,045.48
  6. Step 6: Final answer
    x = 66,330.09

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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.