Home / 81,892.14-113,009.76-46,082.04

Finding the Fourth Proportional to 81,892.14, 113,009.76 and 46,082.04

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Solution

The fourth proportional to 81,892.14, 113,009.76 and 46,082.04 is: 63,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,892.14 : 113,009.76 = 46,082.04 : x
  2. Step 2: Convert to fraction form
    81,892.14/113,009.76 = 46,082.04/x
  3. Step 3: Cross multiply
    81,892.14x = 113,009.76 × 46,082.04
  4. Step 4: Simplify right side
    81,892.14x = 5,207,720,280.71
  5. Step 5: Solve for x
    x = 5,207,720,280.71/81,892.14
  6. Step 6: Final answer
    x = 63,592.43

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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.