Home / 43,766.73-60,313.82-31,811.13

Finding the Fourth Proportional to 43,766.73, 60,313.82 and 31,811.13

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Solution

The fourth proportional to 43,766.73, 60,313.82 and 31,811.13 is: 43,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,766.73 : 60,313.82 = 31,811.13 : x
  2. Step 2: Convert to fraction form
    43,766.73/60,313.82 = 31,811.13/x
  3. Step 3: Cross multiply
    43,766.73x = 60,313.82 × 31,811.13
  4. Step 4: Simplify right side
    43,766.73x = 1,918,650,609.76
  5. Step 5: Solve for x
    x = 1,918,650,609.76/43,766.73
  6. Step 6: Final answer
    x = 43,838.11

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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.