Home / 106,119.13-146,445.62-58,372.82

Finding the Fourth Proportional to 106,119.13, 146,445.62 and 58,372.82

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Solution

The fourth proportional to 106,119.13, 146,445.62 and 58,372.82 is: 80,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,119.13 : 146,445.62 = 58,372.82 : x
  2. Step 2: Convert to fraction form
    106,119.13/146,445.62 = 58,372.82/x
  3. Step 3: Cross multiply
    106,119.13x = 146,445.62 × 58,372.82
  4. Step 4: Simplify right side
    106,119.13x = 8,548,443,816.05
  5. Step 5: Solve for x
    x = 8,548,443,816.05/106,119.13
  6. Step 6: Final answer
    x = 80,555.16

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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.