Home / 106,092.78-146,405.12-58,346.13

Finding the Fourth Proportional to 106,092.78, 146,405.12 and 58,346.13

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Solution

The fourth proportional to 106,092.78, 146,405.12 and 58,346.13 is: 80,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,092.78 : 146,405.12 = 58,346.13 : x
  2. Step 2: Convert to fraction form
    106,092.78/146,405.12 = 58,346.13/x
  3. Step 3: Cross multiply
    106,092.78x = 146,405.12 × 58,346.13
  4. Step 4: Simplify right side
    106,092.78x = 8,542,172,164.19
  5. Step 5: Solve for x
    x = 8,542,172,164.19/106,092.78
  6. Step 6: Final answer
    x = 80,516.06

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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.