Home / 49,241.82-68,412.47-48,651.33

Finding the Fourth Proportional to 49,241.82, 68,412.47 and 48,651.33

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Solution

The fourth proportional to 49,241.82, 68,412.47 and 48,651.33 is: 67,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,241.82 : 68,412.47 = 48,651.33 : x
  2. Step 2: Convert to fraction form
    49,241.82/68,412.47 = 48,651.33/x
  3. Step 3: Cross multiply
    49,241.82x = 68,412.47 × 48,651.33
  4. Step 4: Simplify right side
    49,241.82x = 3,328,358,077.87
  5. Step 5: Solve for x
    x = 3,328,358,077.87/49,241.82
  6. Step 6: Final answer
    x = 67,592.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.