Home / 165,754.32-248,668.62-60,570.60

Finding the Fourth Proportional to 165,754.32, 248,668.62 and 60,570.60

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Solution

The fourth proportional to 165,754.32, 248,668.62 and 60,570.60 is: 90,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,754.32 : 248,668.62 = 60,570.60 : x
  2. Step 2: Convert to fraction form
    165,754.32/248,668.62 = 60,570.60/x
  3. Step 3: Cross multiply
    165,754.32x = 248,668.62 × 60,570.60
  4. Step 4: Simplify right side
    165,754.32x = 15,062,007,514.57
  5. Step 5: Solve for x
    x = 15,062,007,514.57/165,754.32
  6. Step 6: Final answer
    x = 90,869.47

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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.