Home / 49,006.84-67,188.85-48,121.10

Finding the Fourth Proportional to 49,006.84, 67,188.85 and 48,121.10

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Solution

The fourth proportional to 49,006.84, 67,188.85 and 48,121.10 is: 65,974.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006.84 : 67,188.85 = 48,121.10 : x
  2. Step 2: Convert to fraction form
    49,006.84/67,188.85 = 48,121.10/x
  3. Step 3: Cross multiply
    49,006.84x = 67,188.85 × 48,121.10
  4. Step 4: Simplify right side
    49,006.84x = 3,233,201,369.74
  5. Step 5: Solve for x
    x = 3,233,201,369.74/49,006.84
  6. Step 6: Final answer
    x = 65,974.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.