Home / 225,478,062.72-338,094,009.72-67,888,091.52

Finding the Fourth Proportional to 225,478,062.72, 338,094,009.72 and 67,888,091.52

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Solution

The fourth proportional to 225,478,062.72, 338,094,009.72 and 67,888,091.52 is: 101,795,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,478,062.72 : 338,094,009.72 = 67,888,091.52 : x
  2. Step 2: Convert to fraction form
    225,478,062.72/338,094,009.72 = 67,888,091.52/x
  3. Step 3: Cross multiply
    225,478,062.72x = 338,094,009.72 × 67,888,091.52
  4. Step 4: Simplify right side
    225,478,062.72x = 22,952,557,074,235,132
  5. Step 5: Solve for x
    x = 22,952,557,074,235,132/225,478,062.72
  6. Step 6: Final answer
    x = 101,795,078.41

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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.