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Finding the Fourth Proportional to 60,202.71, 83,081.34 and 33,347.61

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Solution

The fourth proportional to 60,202.71, 83,081.34 and 33,347.61 is: 46,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,202.71 : 83,081.34 = 33,347.61 : x
  2. Step 2: Convert to fraction form
    60,202.71/83,081.34 = 33,347.61/x
  3. Step 3: Cross multiply
    60,202.71x = 83,081.34 × 33,347.61
  4. Step 4: Simplify right side
    60,202.71x = 2,770,564,124.60
  5. Step 5: Solve for x
    x = 2,770,564,124.60/60,202.71
  6. Step 6: Final answer
    x = 46,020.59

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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.