Home / 102,362,917.20-153,544,375.80-33,275,587.20

Finding the Fourth Proportional to 102,362,917.20, 153,544,375.80 and 33,275,587.20

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Solution

The fourth proportional to 102,362,917.20, 153,544,375.80 and 33,275,587.20 is: 49,913,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,362,917.20 : 153,544,375.80 = 33,275,587.20 : x
  2. Step 2: Convert to fraction form
    102,362,917.20/153,544,375.80 = 33,275,587.20/x
  3. Step 3: Cross multiply
    102,362,917.20x = 153,544,375.80 × 33,275,587.20
  4. Step 4: Simplify right side
    102,362,917.20x = 5,109,279,266,002,470
  5. Step 5: Solve for x
    x = 5,109,279,266,002,470/102,362,917.20
  6. Step 6: Final answer
    x = 49,913,380.80

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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.