Home / 75,654.76-104,395.52-41,661.22

Finding the Fourth Proportional to 75,654.76, 104,395.52 and 41,661.22

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Solution

The fourth proportional to 75,654.76, 104,395.52 and 41,661.22 is: 57,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,654.76 : 104,395.52 = 41,661.22 : x
  2. Step 2: Convert to fraction form
    75,654.76/104,395.52 = 41,661.22/x
  3. Step 3: Cross multiply
    75,654.76x = 104,395.52 × 41,661.22
  4. Step 4: Simplify right side
    75,654.76x = 4,349,244,725.73
  5. Step 5: Solve for x
    x = 4,349,244,725.73/75,654.76
  6. Step 6: Final answer
    x = 57,488.05

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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.