Home / 61,747.50-92,473.25-31,682.62

Finding the Fourth Proportional to 61,747.50, 92,473.25 and 31,682.62

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Solution

The fourth proportional to 61,747.50, 92,473.25 and 31,682.62 is: 47,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,747.50 : 92,473.25 = 31,682.62 : x
  2. Step 2: Convert to fraction form
    61,747.50/92,473.25 = 31,682.62/x
  3. Step 3: Cross multiply
    61,747.50x = 92,473.25 × 31,682.62
  4. Step 4: Simplify right side
    61,747.50x = 2,929,794,934.38
  5. Step 5: Solve for x
    x = 2,929,794,934.38/61,747.50
  6. Step 6: Final answer
    x = 47,447.99

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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.