Home / 67,213.39-92,753.76-36,998.07

Finding the Fourth Proportional to 67,213.39, 92,753.76 and 36,998.07

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Solution

The fourth proportional to 67,213.39, 92,753.76 and 36,998.07 is: 51,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,213.39 : 92,753.76 = 36,998.07 : x
  2. Step 2: Convert to fraction form
    67,213.39/92,753.76 = 36,998.07/x
  3. Step 3: Cross multiply
    67,213.39x = 92,753.76 × 36,998.07
  4. Step 4: Simplify right side
    67,213.39x = 3,431,710,105.24
  5. Step 5: Solve for x
    x = 3,431,710,105.24/67,213.39
  6. Step 6: Final answer
    x = 51,056.94

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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.