Home / 48,981.16-67,474.02-35,512.84

Finding the Fourth Proportional to 48,981.16, 67,474.02 and 35,512.84

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Solution

The fourth proportional to 48,981.16, 67,474.02 and 35,512.84 is: 48,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,981.16 : 67,474.02 = 35,512.84 : x
  2. Step 2: Convert to fraction form
    48,981.16/67,474.02 = 35,512.84/x
  3. Step 3: Cross multiply
    48,981.16x = 67,474.02 × 35,512.84
  4. Step 4: Simplify right side
    48,981.16x = 2,396,194,076.42
  5. Step 5: Solve for x
    x = 2,396,194,076.42/48,981.16
  6. Step 6: Final answer
    x = 48,920.73

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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.