Home / 84,069.38-116,018.17-46,346.06

Finding the Fourth Proportional to 84,069.38, 116,018.17 and 46,346.06

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Solution

The fourth proportional to 84,069.38, 116,018.17 and 46,346.06 is: 63,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,069.38 : 116,018.17 = 46,346.06 : x
  2. Step 2: Convert to fraction form
    84,069.38/116,018.17 = 46,346.06/x
  3. Step 3: Cross multiply
    84,069.38x = 116,018.17 × 46,346.06
  4. Step 4: Simplify right side
    84,069.38x = 5,376,984,371.95
  5. Step 5: Solve for x
    x = 5,376,984,371.95/84,069.38
  6. Step 6: Final answer
    x = 63,958.90

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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.