Home / 165,584,617.16-228,508,304.50-91,247,837.97

Finding the Fourth Proportional to 165,584,617.16, 228,508,304.50 and 91,247,837.97

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Solution

The fourth proportional to 165,584,617.16, 228,508,304.50 and 91,247,837.97 is: 125,922,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,584,617.16 : 228,508,304.50 = 91,247,837.97 : x
  2. Step 2: Convert to fraction form
    165,584,617.16/228,508,304.50 = 91,247,837.97/x
  3. Step 3: Cross multiply
    165,584,617.16x = 228,508,304.50 × 91,247,837.97
  4. Step 4: Simplify right side
    165,584,617.16x = 20,850,888,743,758,348
  5. Step 5: Solve for x
    x = 20,850,888,743,758,348/165,584,617.16
  6. Step 6: Final answer
    x = 125,922,861.08

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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.