Home / 48,633.75-67,070.90-41,489.43

Finding the Fourth Proportional to 48,633.75, 67,070.90 and 41,489.43

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Solution

The fourth proportional to 48,633.75, 67,070.90 and 41,489.43 is: 57,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,633.75 : 67,070.90 = 41,489.43 : x
  2. Step 2: Convert to fraction form
    48,633.75/67,070.90 = 41,489.43/x
  3. Step 3: Cross multiply
    48,633.75x = 67,070.90 × 41,489.43
  4. Step 4: Simplify right side
    48,633.75x = 2,782,733,203.14
  5. Step 5: Solve for x
    x = 2,782,733,203.14/48,633.75
  6. Step 6: Final answer
    x = 57,218.15

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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.