Home / 105,841.07-146,062.40-58,098.86

Finding the Fourth Proportional to 105,841.07, 146,062.40 and 58,098.86

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Solution

The fourth proportional to 105,841.07, 146,062.40 and 58,098.86 is: 80,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,841.07 : 146,062.40 = 58,098.86 : x
  2. Step 2: Convert to fraction form
    105,841.07/146,062.40 = 58,098.86/x
  3. Step 3: Cross multiply
    105,841.07x = 146,062.40 × 58,098.86
  4. Step 4: Simplify right side
    105,841.07x = 8,486,057,908.06
  5. Step 5: Solve for x
    x = 8,486,057,908.06/105,841.07
  6. Step 6: Final answer
    x = 80,177.37

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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.