Home / 61,122.69-91,625.18-33,401.25

Finding the Fourth Proportional to 61,122.69, 91,625.18 and 33,401.25

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Solution

The fourth proportional to 61,122.69, 91,625.18 and 33,401.25 is: 50,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,122.69 : 91,625.18 = 33,401.25 : x
  2. Step 2: Convert to fraction form
    61,122.69/91,625.18 = 33,401.25/x
  3. Step 3: Cross multiply
    61,122.69x = 91,625.18 × 33,401.25
  4. Step 4: Simplify right side
    61,122.69x = 3,060,395,376.47
  5. Step 5: Solve for x
    x = 3,060,395,376.47/61,122.69
  6. Step 6: Final answer
    x = 50,069.71

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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.