Home / 110,275.65-165,414.58-43,716.33

Finding the Fourth Proportional to 110,275.65, 165,414.58 and 43,716.33

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Solution

The fourth proportional to 110,275.65, 165,414.58 and 43,716.33 is: 65,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,275.65 : 165,414.58 = 43,716.33 : x
  2. Step 2: Convert to fraction form
    110,275.65/165,414.58 = 43,716.33/x
  3. Step 3: Cross multiply
    110,275.65x = 165,414.58 × 43,716.33
  4. Step 4: Simplify right side
    110,275.65x = 7,231,317,909.72
  5. Step 5: Solve for x
    x = 7,231,317,909.72/110,275.65
  6. Step 6: Final answer
    x = 65,574.93

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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.