Home / 46,369.14-69,565.86-20,067.72

Finding the Fourth Proportional to 46,369.14, 69,565.86 and 20,067.72

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Solution

The fourth proportional to 46,369.14, 69,565.86 and 20,067.72 is: 30,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,369.14 : 69,565.86 = 20,067.72 : x
  2. Step 2: Convert to fraction form
    46,369.14/69,565.86 = 20,067.72/x
  3. Step 3: Cross multiply
    46,369.14x = 69,565.86 × 20,067.72
  4. Step 4: Simplify right side
    46,369.14x = 1,396,028,200.04
  5. Step 5: Solve for x
    x = 1,396,028,200.04/46,369.14
  6. Step 6: Final answer
    x = 30,106.84

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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.