Home / 67,156.11-92,673.48-36,941.43

Finding the Fourth Proportional to 67,156.11, 92,673.48 and 36,941.43

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Solution

The fourth proportional to 67,156.11, 92,673.48 and 36,941.43 is: 50,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156.11 : 92,673.48 = 36,941.43 : x
  2. Step 2: Convert to fraction form
    67,156.11/92,673.48 = 36,941.43/x
  3. Step 3: Cross multiply
    67,156.11x = 92,673.48 × 36,941.43
  4. Step 4: Simplify right side
    67,156.11x = 3,423,490,874.28
  5. Step 5: Solve for x
    x = 3,423,490,874.28/67,156.11
  6. Step 6: Final answer
    x = 50,978.10

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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.