Home / 41,064.84-61,616.43-40,401.45

Finding the Fourth Proportional to 41,064.84, 61,616.43 and 40,401.45

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Solution

The fourth proportional to 41,064.84, 61,616.43 and 40,401.45 is: 60,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,064.84 : 61,616.43 = 40,401.45 : x
  2. Step 2: Convert to fraction form
    41,064.84/61,616.43 = 40,401.45/x
  3. Step 3: Cross multiply
    41,064.84x = 61,616.43 × 40,401.45
  4. Step 4: Simplify right side
    41,064.84x = 2,489,393,115.82
  5. Step 5: Solve for x
    x = 2,489,393,115.82/41,064.84
  6. Step 6: Final answer
    x = 60,621.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.