Home / 110,829.80-166,145.82-48,450.92

Finding the Fourth Proportional to 110,829.80, 166,145.82 and 48,450.92

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Solution

The fourth proportional to 110,829.80, 166,145.82 and 48,450.92 is: 72,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,829.80 : 166,145.82 = 48,450.92 : x
  2. Step 2: Convert to fraction form
    110,829.80/166,145.82 = 48,450.92/x
  3. Step 3: Cross multiply
    110,829.80x = 166,145.82 × 48,450.92
  4. Step 4: Simplify right side
    110,829.80x = 8,049,917,833.15
  5. Step 5: Solve for x
    x = 8,049,917,833.15/110,829.80
  6. Step 6: Final answer
    x = 72,633.15

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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.