Home / 165,993.65-229,055.85-94,359.68

Finding the Fourth Proportional to 165,993.65, 229,055.85 and 94,359.68

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Solution

The fourth proportional to 165,993.65, 229,055.85 and 94,359.68 is: 130,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,993.65 : 229,055.85 = 94,359.68 : x
  2. Step 2: Convert to fraction form
    165,993.65/229,055.85 = 94,359.68/x
  3. Step 3: Cross multiply
    165,993.65x = 229,055.85 × 94,359.68
  4. Step 4: Simplify right side
    165,993.65x = 21,613,636,708.13
  5. Step 5: Solve for x
    x = 21,613,636,708.13/165,993.65
  6. Step 6: Final answer
    x = 130,207.61

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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.