Home / 165,982.08-229,054.22-94,362.12

Finding the Fourth Proportional to 165,982.08, 229,054.22 and 94,362.12

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Solution

The fourth proportional to 165,982.08, 229,054.22 and 94,362.12 is: 130,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,982.08 : 229,054.22 = 94,362.12 : x
  2. Step 2: Convert to fraction form
    165,982.08/229,054.22 = 94,362.12/x
  3. Step 3: Cross multiply
    165,982.08x = 229,054.22 × 94,362.12
  4. Step 4: Simplify right side
    165,982.08x = 21,614,041,794.15
  5. Step 5: Solve for x
    x = 21,614,041,794.15/165,982.08
  6. Step 6: Final answer
    x = 130,219.13

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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.