Home / 67,356.72-92,952.92-37,143.11

Finding the Fourth Proportional to 67,356.72, 92,952.92 and 37,143.11

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Solution

The fourth proportional to 67,356.72, 92,952.92 and 37,143.11 is: 51,257.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.72 : 92,952.92 = 37,143.11 : x
  2. Step 2: Convert to fraction form
    67,356.72/92,952.92 = 37,143.11/x
  3. Step 3: Cross multiply
    67,356.72x = 92,952.92 × 37,143.11
  4. Step 4: Simplify right side
    67,356.72x = 3,452,559,881.90
  5. Step 5: Solve for x
    x = 3,452,559,881.90/67,356.72
  6. Step 6: Final answer
    x = 51,257.84

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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.