Home / 105,842.88-146,062.62-58,097.04

Finding the Fourth Proportional to 105,842.88, 146,062.62 and 58,097.04

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Solution

The fourth proportional to 105,842.88, 146,062.62 and 58,097.04 is: 80,173.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,842.88 : 146,062.62 = 58,097.04 : x
  2. Step 2: Convert to fraction form
    105,842.88/146,062.62 = 58,097.04/x
  3. Step 3: Cross multiply
    105,842.88x = 146,062.62 × 58,097.04
  4. Step 4: Simplify right side
    105,842.88x = 8,485,805,876.64
  5. Step 5: Solve for x
    x = 8,485,805,876.64/105,842.88
  6. Step 6: Final answer
    x = 80,173.61

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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.