Home / 91,927.54-137,763.73-41,885.33

Finding the Fourth Proportional to 91,927.54, 137,763.73 and 41,885.33

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Solution

The fourth proportional to 91,927.54, 137,763.73 and 41,885.33 is: 62,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,927.54 : 137,763.73 = 41,885.33 : x
  2. Step 2: Convert to fraction form
    91,927.54/137,763.73 = 41,885.33/x
  3. Step 3: Cross multiply
    91,927.54x = 137,763.73 × 41,885.33
  4. Step 4: Simplify right side
    91,927.54x = 5,770,279,083.65
  5. Step 5: Solve for x
    x = 5,770,279,083.65/91,927.54
  6. Step 6: Final answer
    x = 62,769.87

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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.