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Finding the Fourth Proportional to 67,152.32, 92,668.32 and 36,937.62

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Solution

The fourth proportional to 67,152.32, 92,668.32 and 36,937.62 is: 50,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,152.32 : 92,668.32 = 36,937.62 : x
  2. Step 2: Convert to fraction form
    67,152.32/92,668.32 = 36,937.62/x
  3. Step 3: Cross multiply
    67,152.32x = 92,668.32 × 36,937.62
  4. Step 4: Simplify right side
    67,152.32x = 3,422,947,190.20
  5. Step 5: Solve for x
    x = 3,422,947,190.20/67,152.32
  6. Step 6: Final answer
    x = 50,972.88

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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.