Home / 61,406.44-92,111.22-45,922.36

Finding the Fourth Proportional to 61,406.44, 92,111.22 and 45,922.36

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Solution

The fourth proportional to 61,406.44, 92,111.22 and 45,922.36 is: 68,884.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406.44 : 92,111.22 = 45,922.36 : x
  2. Step 2: Convert to fraction form
    61,406.44/92,111.22 = 45,922.36/x
  3. Step 3: Cross multiply
    61,406.44x = 92,111.22 × 45,922.36
  4. Step 4: Simplify right side
    61,406.44x = 4,229,964,604.88
  5. Step 5: Solve for x
    x = 4,229,964,604.88/61,406.44
  6. Step 6: Final answer
    x = 68,884.71

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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.