Home / 82,064.07-123,096.11-63,371.43

Finding the Fourth Proportional to 82,064.07, 123,096.11 and 63,371.43

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Solution

The fourth proportional to 82,064.07, 123,096.11 and 63,371.43 is: 95,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,064.07 : 123,096.11 = 63,371.43 : x
  2. Step 2: Convert to fraction form
    82,064.07/123,096.11 = 63,371.43/x
  3. Step 3: Cross multiply
    82,064.07x = 123,096.11 × 63,371.43
  4. Step 4: Simplify right side
    82,064.07x = 7,800,776,201.28
  5. Step 5: Solve for x
    x = 7,800,776,201.28/82,064.07
  6. Step 6: Final answer
    x = 95,057.15

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1.5x scale

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.