Home / 165,362,691.16-228,222,243.84-94,825,905.04

Finding the Fourth Proportional to 165,362,691.16, 228,222,243.84 and 94,825,905.04

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Solution

The fourth proportional to 165,362,691.16, 228,222,243.84 and 94,825,905.04 is: 130,872,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,362,691.16 : 228,222,243.84 = 94,825,905.04 : x
  2. Step 2: Convert to fraction form
    165,362,691.16/228,222,243.84 = 94,825,905.04/x
  3. Step 3: Cross multiply
    165,362,691.16x = 228,222,243.84 × 94,825,905.04
  4. Step 4: Simplify right side
    165,362,691.16x = 21,641,380,822,387,568
  5. Step 5: Solve for x
    x = 21,641,380,822,387,568/165,362,691.16
  6. Step 6: Final answer
    x = 130,872,209.87

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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.