Home / 67,210.92-92,753.28-36,998.46

Finding the Fourth Proportional to 67,210.92, 92,753.28 and 36,998.46

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Solution

The fourth proportional to 67,210.92, 92,753.28 and 36,998.46 is: 51,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,210.92 : 92,753.28 = 36,998.46 : x
  2. Step 2: Convert to fraction form
    67,210.92/92,753.28 = 36,998.46/x
  3. Step 3: Cross multiply
    67,210.92x = 92,753.28 × 36,998.46
  4. Step 4: Simplify right side
    67,210.92x = 3,431,728,519.95
  5. Step 5: Solve for x
    x = 3,431,728,519.95/67,210.92
  6. Step 6: Final answer
    x = 51,059.09

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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.