Home / 165,984.36-229,077.78-94,375.11

Finding the Fourth Proportional to 165,984.36, 229,077.78 and 94,375.11

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Solution

The fourth proportional to 165,984.36, 229,077.78 and 94,375.11 is: 130,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,984.36 : 229,077.78 = 94,375.11 : x
  2. Step 2: Convert to fraction form
    165,984.36/229,077.78 = 94,375.11/x
  3. Step 3: Cross multiply
    165,984.36x = 229,077.78 × 94,375.11
  4. Step 4: Simplify right side
    165,984.36x = 21,619,240,686.06
  5. Step 5: Solve for x
    x = 21,619,240,686.06/165,984.36
  6. Step 6: Final answer
    x = 130,248.66

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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.