Home / 61,575.22-92,306.94-31,958.38

Finding the Fourth Proportional to 61,575.22, 92,306.94 and 31,958.38

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Solution

The fourth proportional to 61,575.22, 92,306.94 and 31,958.38 is: 47,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,575.22 : 92,306.94 = 31,958.38 : x
  2. Step 2: Convert to fraction form
    61,575.22/92,306.94 = 31,958.38/x
  3. Step 3: Cross multiply
    61,575.22x = 92,306.94 × 31,958.38
  4. Step 4: Simplify right side
    61,575.22x = 2,949,980,265.16
  5. Step 5: Solve for x
    x = 2,949,980,265.16/61,575.22
  6. Step 6: Final answer
    x = 47,908.56

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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.