Home / 165,976.40-229,038.44-94,346.48

Finding the Fourth Proportional to 165,976.40, 229,038.44 and 94,346.48

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Solution

The fourth proportional to 165,976.40, 229,038.44 and 94,346.48 is: 130,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,976.40 : 229,038.44 = 94,346.48 : x
  2. Step 2: Convert to fraction form
    165,976.40/229,038.44 = 94,346.48/x
  3. Step 3: Cross multiply
    165,976.40x = 229,038.44 × 94,346.48
  4. Step 4: Simplify right side
    165,976.40x = 21,608,970,598.69
  5. Step 5: Solve for x
    x = 21,608,970,598.69/165,976.40
  6. Step 6: Final answer
    x = 130,193.03

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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.