Home / 41,364.12-61,578.39-41,118.09

Finding the Fourth Proportional to 41,364.12, 61,578.39 and 41,118.09

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Solution

The fourth proportional to 41,364.12, 61,578.39 and 41,118.09 is: 61,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,364.12 : 61,578.39 = 41,118.09 : x
  2. Step 2: Convert to fraction form
    41,364.12/61,578.39 = 41,118.09/x
  3. Step 3: Cross multiply
    41,364.12x = 61,578.39 × 41,118.09
  4. Step 4: Simplify right side
    41,364.12x = 2,531,985,782.08
  5. Step 5: Solve for x
    x = 2,531,985,782.08/41,364.12
  6. Step 6: Final answer
    x = 61,212.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.