Home / 124,501,301.20-186,751,951.80-88,150,736.80

Finding the Fourth Proportional to 124,501,301.20, 186,751,951.80 and 88,150,736.80

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Solution

The fourth proportional to 124,501,301.20, 186,751,951.80 and 88,150,736.80 is: 132,226,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,301.20 : 186,751,951.80 = 88,150,736.80 : x
  2. Step 2: Convert to fraction form
    124,501,301.20/186,751,951.80 = 88,150,736.80/x
  3. Step 3: Cross multiply
    124,501,301.20x = 186,751,951.80 × 88,150,736.80
  4. Step 4: Simplify right side
    124,501,301.20x = 16,462,322,150,008,086
  5. Step 5: Solve for x
    x = 16,462,322,150,008,086/124,501,301.20
  6. Step 6: Final answer
    x = 132,226,105.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.