Home / 75,374.38-104,016.18-41,383.47

Finding the Fourth Proportional to 75,374.38, 104,016.18 and 41,383.47

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Solution

The fourth proportional to 75,374.38, 104,016.18 and 41,383.47 is: 57,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,374.38 : 104,016.18 = 41,383.47 : x
  2. Step 2: Convert to fraction form
    75,374.38/104,016.18 = 41,383.47/x
  3. Step 3: Cross multiply
    75,374.38x = 104,016.18 × 41,383.47
  4. Step 4: Simplify right side
    75,374.38x = 4,304,551,009.79
  5. Step 5: Solve for x
    x = 4,304,551,009.79/75,374.38
  6. Step 6: Final answer
    x = 57,108.94

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1.5x scale

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.