Home / 67,977.94-101,977.29-34,679.85

Finding the Fourth Proportional to 67,977.94, 101,977.29 and 34,679.85

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Solution

The fourth proportional to 67,977.94, 101,977.29 and 34,679.85 is: 52,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,977.94 : 101,977.29 = 34,679.85 : x
  2. Step 2: Convert to fraction form
    67,977.94/101,977.29 = 34,679.85/x
  3. Step 3: Cross multiply
    67,977.94x = 101,977.29 × 34,679.85
  4. Step 4: Simplify right side
    67,977.94x = 3,536,557,120.61
  5. Step 5: Solve for x
    x = 3,536,557,120.61/67,977.94
  6. Step 6: Final answer
    x = 52,025.07

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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.