Home / 67,110.76-92,608.08-36,895.33

Finding the Fourth Proportional to 67,110.76, 92,608.08 and 36,895.33

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Solution

The fourth proportional to 67,110.76, 92,608.08 and 36,895.33 is: 50,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.76 : 92,608.08 = 36,895.33 : x
  2. Step 2: Convert to fraction form
    67,110.76/92,608.08 = 36,895.33/x
  3. Step 3: Cross multiply
    67,110.76x = 92,608.08 × 36,895.33
  4. Step 4: Simplify right side
    67,110.76x = 3,416,805,672.27
  5. Step 5: Solve for x
    x = 3,416,805,672.27/67,110.76
  6. Step 6: Final answer
    x = 50,912.93

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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.