Home / 165,164.76-227,927.59-89,713.26

Finding the Fourth Proportional to 165,164.76, 227,927.59 and 89,713.26

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Solution

The fourth proportional to 165,164.76, 227,927.59 and 89,713.26 is: 123,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,164.76 : 227,927.59 = 89,713.26 : x
  2. Step 2: Convert to fraction form
    165,164.76/227,927.59 = 89,713.26/x
  3. Step 3: Cross multiply
    165,164.76x = 227,927.59 × 89,713.26
  4. Step 4: Simplify right side
    165,164.76x = 20,448,126,918.56
  5. Step 5: Solve for x
    x = 20,448,126,918.56/165,164.76
  6. Step 6: Final answer
    x = 123,804.42

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1.5x scale

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.