Home / 82,164.97-123,261.63-26,004.16

Finding the Fourth Proportional to 82,164.97, 123,261.63 and 26,004.16

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Solution

The fourth proportional to 82,164.97, 123,261.63 and 26,004.16 is: 39,010.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,164.97 : 123,261.63 = 26,004.16 : x
  2. Step 2: Convert to fraction form
    82,164.97/123,261.63 = 26,004.16/x
  3. Step 3: Cross multiply
    82,164.97x = 123,261.63 × 26,004.16
  4. Step 4: Simplify right side
    82,164.97x = 3,205,315,148.38
  5. Step 5: Solve for x
    x = 3,205,315,148.38/82,164.97
  6. Step 6: Final answer
    x = 39,010.73

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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.