Home / 61,945.75-92,950.41-30,355.22

Finding the Fourth Proportional to 61,945.75, 92,950.41 and 30,355.22

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Solution

The fourth proportional to 61,945.75, 92,950.41 and 30,355.22 is: 45,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.75 : 92,950.41 = 30,355.22 : x
  2. Step 2: Convert to fraction form
    61,945.75/92,950.41 = 30,355.22/x
  3. Step 3: Cross multiply
    61,945.75x = 92,950.41 × 30,355.22
  4. Step 4: Simplify right side
    61,945.75x = 2,821,530,144.64
  5. Step 5: Solve for x
    x = 2,821,530,144.64/61,945.75
  6. Step 6: Final answer
    x = 45,548.41

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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.