Home / 61,359.67-92,107.85-31,769.56

Finding the Fourth Proportional to 61,359.67, 92,107.85 and 31,769.56

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Solution

The fourth proportional to 61,359.67, 92,107.85 and 31,769.56 is: 47,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,359.67 : 92,107.85 = 31,769.56 : x
  2. Step 2: Convert to fraction form
    61,359.67/92,107.85 = 31,769.56/x
  3. Step 3: Cross multiply
    61,359.67x = 92,107.85 × 31,769.56
  4. Step 4: Simplify right side
    61,359.67x = 2,926,225,867.05
  5. Step 5: Solve for x
    x = 2,926,225,867.05/61,359.67
  6. Step 6: Final answer
    x = 47,689.73

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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.