Home / 132,067.12-197,870.64-110,022.16

Finding the Fourth Proportional to 132,067.12, 197,870.64 and 110,022.16

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Solution

The fourth proportional to 132,067.12, 197,870.64 and 110,022.16 is: 164,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,067.12 : 197,870.64 = 110,022.16 : x
  2. Step 2: Convert to fraction form
    132,067.12/197,870.64 = 110,022.16/x
  3. Step 3: Cross multiply
    132,067.12x = 197,870.64 × 110,022.16
  4. Step 4: Simplify right side
    132,067.12x = 21,770,155,213.38
  5. Step 5: Solve for x
    x = 21,770,155,213.38/132,067.12
  6. Step 6: Final answer
    x = 164,841.60

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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.