Home / 67,161.22-92,680.49-36,946.53

Finding the Fourth Proportional to 67,161.22, 92,680.49 and 36,946.53

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Solution

The fourth proportional to 67,161.22, 92,680.49 and 36,946.53 is: 50,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,161.22 : 92,680.49 = 36,946.53 : x
  2. Step 2: Convert to fraction form
    67,161.22/92,680.49 = 36,946.53/x
  3. Step 3: Cross multiply
    67,161.22x = 92,680.49 × 36,946.53
  4. Step 4: Simplify right side
    67,161.22x = 3,424,222,596.57
  5. Step 5: Solve for x
    x = 3,424,222,596.57/67,161.22
  6. Step 6: Final answer
    x = 50,985.12

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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.