Home / 166,250,881.54-229,416,356.10-91,907,008.51

Finding the Fourth Proportional to 166,250,881.54, 229,416,356.10 and 91,907,008.51

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Solution

The fourth proportional to 166,250,881.54, 229,416,356.10 and 91,907,008.51 is: 126,826,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,250,881.54 : 229,416,356.10 = 91,907,008.51 : x
  2. Step 2: Convert to fraction form
    166,250,881.54/229,416,356.10 = 91,907,008.51/x
  3. Step 3: Cross multiply
    166,250,881.54x = 229,416,356.10 × 91,907,008.51
  4. Step 4: Simplify right side
    166,250,881.54x = 21,084,970,992,415,892
  5. Step 5: Solve for x
    x = 21,084,970,992,415,892/166,250,881.54
  6. Step 6: Final answer
    x = 126,826,220.69

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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.