Home / 67,213.97-92,752.09-36,998.66

Finding the Fourth Proportional to 67,213.97, 92,752.09 and 36,998.66

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Solution

The fourth proportional to 67,213.97, 92,752.09 and 36,998.66 is: 51,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,213.97 : 92,752.09 = 36,998.66 : x
  2. Step 2: Convert to fraction form
    67,213.97/92,752.09 = 36,998.66/x
  3. Step 3: Cross multiply
    67,213.97x = 92,752.09 × 36,998.66
  4. Step 4: Simplify right side
    67,213.97x = 3,431,703,181.58
  5. Step 5: Solve for x
    x = 3,431,703,181.58/67,213.97
  6. Step 6: Final answer
    x = 51,056.40

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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.