Home / 61,273.38-91,955.82-45,514.80

Finding the Fourth Proportional to 61,273.38, 91,955.82 and 45,514.80

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Solution

The fourth proportional to 61,273.38, 91,955.82 and 45,514.80 is: 68,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,273.38 : 91,955.82 = 45,514.80 : x
  2. Step 2: Convert to fraction form
    61,273.38/91,955.82 = 45,514.80/x
  3. Step 3: Cross multiply
    61,273.38x = 91,955.82 × 45,514.80
  4. Step 4: Simplify right side
    61,273.38x = 4,185,350,756.14
  5. Step 5: Solve for x
    x = 4,185,350,756.14/61,273.38
  6. Step 6: Final answer
    x = 68,306.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.