Home / 164,945,355.48-227,625,120.54-91,606,495.32

Finding the Fourth Proportional to 164,945,355.48, 227,625,120.54 and 91,606,495.32

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Solution

The fourth proportional to 164,945,355.48, 227,625,120.54 and 91,606,495.32 is: 126,417,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,945,355.48 : 227,625,120.54 = 91,606,495.32 : x
  2. Step 2: Convert to fraction form
    164,945,355.48/227,625,120.54 = 91,606,495.32/x
  3. Step 3: Cross multiply
    164,945,355.48x = 227,625,120.54 × 91,606,495.32
  4. Step 4: Simplify right side
    164,945,355.48x = 20,851,939,539,461,944
  5. Step 5: Solve for x
    x = 20,851,939,539,461,944/164,945,355.48
  6. Step 6: Final answer
    x = 126,417,257.88

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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.