Home / 61,049.48-84,250.14-34,191.92

Finding the Fourth Proportional to 61,049.48, 84,250.14 and 34,191.92

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Solution

The fourth proportional to 61,049.48, 84,250.14 and 34,191.92 is: 47,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,049.48 : 84,250.14 = 34,191.92 : x
  2. Step 2: Convert to fraction form
    61,049.48/84,250.14 = 34,191.92/x
  3. Step 3: Cross multiply
    61,049.48x = 84,250.14 × 34,191.92
  4. Step 4: Simplify right side
    61,049.48x = 2,880,674,046.87
  5. Step 5: Solve for x
    x = 2,880,674,046.87/61,049.48
  6. Step 6: Final answer
    x = 47,185.89

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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.