Home / 67,160.29-92,680.52-36,945.65

Finding the Fourth Proportional to 67,160.29, 92,680.52 and 36,945.65

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Solution

The fourth proportional to 67,160.29, 92,680.52 and 36,945.65 is: 50,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,160.29 : 92,680.52 = 36,945.65 : x
  2. Step 2: Convert to fraction form
    67,160.29/92,680.52 = 36,945.65/x
  3. Step 3: Cross multiply
    67,160.29x = 92,680.52 × 36,945.65
  4. Step 4: Simplify right side
    67,160.29x = 3,424,141,682.70
  5. Step 5: Solve for x
    x = 3,424,141,682.70/67,160.29
  6. Step 6: Final answer
    x = 50,984.62

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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.