Home / 95,148-131,304.24-57,422.25

Finding the Fourth Proportional to 95,148, 131,304.24 and 57,422.25

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Solution

The fourth proportional to 95,148, 131,304.24 and 57,422.25 is: 79,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,148 : 131,304.24 = 57,422.25 : x
  2. Step 2: Convert to fraction form
    95,148/131,304.24 = 57,422.25/x
  3. Step 3: Cross multiply
    95,148x = 131,304.24 × 57,422.25
  4. Step 4: Simplify right side
    95,148x = 7,539,784,895.34
  5. Step 5: Solve for x
    x = 7,539,784,895.34/95,148
  6. Step 6: Final answer
    x = 79,242.71

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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.