Home / 61,922.15-85,450.83-35,067.20

Finding the Fourth Proportional to 61,922.15, 85,450.83 and 35,067.20

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Solution

The fourth proportional to 61,922.15, 85,450.83 and 35,067.20 is: 48,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.15 : 85,450.83 = 35,067.20 : x
  2. Step 2: Convert to fraction form
    61,922.15/85,450.83 = 35,067.20/x
  3. Step 3: Cross multiply
    61,922.15x = 85,450.83 × 35,067.20
  4. Step 4: Simplify right side
    61,922.15x = 2,996,521,345.78
  5. Step 5: Solve for x
    x = 2,996,521,345.78/61,922.15
  6. Step 6: Final answer
    x = 48,391.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.