Home / 165,590,100.66-228,515,850.14-91,253,328.40

Finding the Fourth Proportional to 165,590,100.66, 228,515,850.14 and 91,253,328.40

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Solution

The fourth proportional to 165,590,100.66, 228,515,850.14 and 91,253,328.40 is: 125,930,425.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,590,100.66 : 228,515,850.14 = 91,253,328.40 : x
  2. Step 2: Convert to fraction form
    165,590,100.66/228,515,850.14 = 91,253,328.40/x
  3. Step 3: Cross multiply
    165,590,100.66x = 228,515,850.14 × 91,253,328.40
  4. Step 4: Simplify right side
    165,590,100.66x = 20,852,831,916,146,140
  5. Step 5: Solve for x
    x = 20,852,831,916,146,140/165,590,100.66
  6. Step 6: Final answer
    x = 125,930,425.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.