Home / 67,348.92-92,961.90-39,061.56

Finding the Fourth Proportional to 67,348.92, 92,961.90 and 39,061.56

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Solution

The fourth proportional to 67,348.92, 92,961.90 and 39,061.56 is: 53,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,348.92 : 92,961.90 = 39,061.56 : x
  2. Step 2: Convert to fraction form
    67,348.92/92,961.90 = 39,061.56/x
  3. Step 3: Cross multiply
    67,348.92x = 92,961.90 × 39,061.56
  4. Step 4: Simplify right side
    67,348.92x = 3,631,236,834.56
  5. Step 5: Solve for x
    x = 3,631,236,834.56/67,348.92
  6. Step 6: Final answer
    x = 53,916.78

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1.5x scale

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.