Home / 67,152.26-92,670.32-36,940.68

Finding the Fourth Proportional to 67,152.26, 92,670.32 and 36,940.68

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Solution

The fourth proportional to 67,152.26, 92,670.32 and 36,940.68 is: 50,978.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,152.26 : 92,670.32 = 36,940.68 : x
  2. Step 2: Convert to fraction form
    67,152.26/92,670.32 = 36,940.68/x
  3. Step 3: Cross multiply
    67,152.26x = 92,670.32 × 36,940.68
  4. Step 4: Simplify right side
    67,152.26x = 3,423,304,636.62
  5. Step 5: Solve for x
    x = 3,423,304,636.62/67,152.26
  6. Step 6: Final answer
    x = 50,978.25

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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.