Home / 165,590,086.44-228,515,830.58-91,253,314.18

Finding the Fourth Proportional to 165,590,086.44, 228,515,830.58 and 91,253,314.18

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Solution

The fourth proportional to 165,590,086.44, 228,515,830.58 and 91,253,314.18 is: 125,930,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,590,086.44 : 228,515,830.58 = 91,253,314.18 : x
  2. Step 2: Convert to fraction form
    165,590,086.44/228,515,830.58 = 91,253,314.18/x
  3. Step 3: Cross multiply
    165,590,086.44x = 228,515,830.58 × 91,253,314.18
  4. Step 4: Simplify right side
    165,590,086.44x = 20,852,826,883,534,172
  5. Step 5: Solve for x
    x = 20,852,826,883,534,172/165,590,086.44
  6. Step 6: Final answer
    x = 125,930,406.41

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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.