Home / 165,333,208.97-228,155,629.18-89,976,333.62

Finding the Fourth Proportional to 165,333,208.97, 228,155,629.18 and 89,976,333.62

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Solution

The fourth proportional to 165,333,208.97, 228,155,629.18 and 89,976,333.62 is: 124,165,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,333,208.97 : 228,155,629.18 = 89,976,333.62 : x
  2. Step 2: Convert to fraction form
    165,333,208.97/228,155,629.18 = 89,976,333.62/x
  3. Step 3: Cross multiply
    165,333,208.97x = 228,155,629.18 × 89,976,333.62
  4. Step 4: Simplify right side
    165,333,208.97x = 20,528,607,008,192,992
  5. Step 5: Solve for x
    x = 20,528,607,008,192,992/165,333,208.97
  6. Step 6: Final answer
    x = 124,165,055.14

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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.