Home / 67,261.07-92,819.31-37,046.45

Finding the Fourth Proportional to 67,261.07, 92,819.31 and 37,046.45

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Solution

The fourth proportional to 67,261.07, 92,819.31 and 37,046.45 is: 51,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261.07 : 92,819.31 = 37,046.45 : x
  2. Step 2: Convert to fraction form
    67,261.07/92,819.31 = 37,046.45/x
  3. Step 3: Cross multiply
    67,261.07x = 92,819.31 × 37,046.45
  4. Step 4: Simplify right side
    67,261.07x = 3,438,625,462.85
  5. Step 5: Solve for x
    x = 3,438,625,462.85/67,261.07
  6. Step 6: Final answer
    x = 51,123.57

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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.