Home / 67,299.06-92,876.82-37,084.39

Finding the Fourth Proportional to 67,299.06, 92,876.82 and 37,084.39

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Solution

The fourth proportional to 67,299.06, 92,876.82 and 37,084.39 is: 51,178.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,299.06 : 92,876.82 = 37,084.39 : x
  2. Step 2: Convert to fraction form
    67,299.06/92,876.82 = 37,084.39/x
  3. Step 3: Cross multiply
    67,299.06x = 92,876.82 × 37,084.39
  4. Step 4: Simplify right side
    67,299.06x = 3,444,279,982.65
  5. Step 5: Solve for x
    x = 3,444,279,982.65/67,299.06
  6. Step 6: Final answer
    x = 51,178.72

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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.