Home / 164,945,356.48-227,625,121.92-91,606,496.32

Finding the Fourth Proportional to 164,945,356.48, 227,625,121.92 and 91,606,496.32

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Solution

The fourth proportional to 164,945,356.48, 227,625,121.92 and 91,606,496.32 is: 126,417,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,945,356.48 : 227,625,121.92 = 91,606,496.32 : x
  2. Step 2: Convert to fraction form
    164,945,356.48/227,625,121.92 = 91,606,496.32/x
  3. Step 3: Cross multiply
    164,945,356.48x = 227,625,121.92 × 91,606,496.32
  4. Step 4: Simplify right side
    164,945,356.48x = 20,851,939,893,504,028
  5. Step 5: Solve for x
    x = 20,851,939,893,504,028/164,945,356.48
  6. Step 6: Final answer
    x = 126,417,259.26

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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.