Home / 81,882.91-112,997.23-46,072.95

Finding the Fourth Proportional to 81,882.91, 112,997.23 and 46,072.95

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Solution

The fourth proportional to 81,882.91, 112,997.23 and 46,072.95 is: 63,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,882.91 : 112,997.23 = 46,072.95 : x
  2. Step 2: Convert to fraction form
    81,882.91/112,997.23 = 46,072.95/x
  3. Step 3: Cross multiply
    81,882.91x = 112,997.23 × 46,072.95
  4. Step 4: Simplify right side
    81,882.91x = 5,206,115,727.93
  5. Step 5: Solve for x
    x = 5,206,115,727.93/81,882.91
  6. Step 6: Final answer
    x = 63,580.00

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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.