Home / 120,958,657.68-181,437,468.66-33,519,924.92

Finding the Fourth Proportional to 120,958,657.68, 181,437,468.66 and 33,519,924.92

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Solution

The fourth proportional to 120,958,657.68, 181,437,468.66 and 33,519,924.92 is: 50,279,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,958,657.68 : 181,437,468.66 = 33,519,924.92 : x
  2. Step 2: Convert to fraction form
    120,958,657.68/181,437,468.66 = 33,519,924.92/x
  3. Step 3: Cross multiply
    120,958,657.68x = 181,437,468.66 × 33,519,924.92
  4. Step 4: Simplify right side
    120,958,657.68x = 6,081,770,327,158,053
  5. Step 5: Solve for x
    x = 6,081,770,327,158,053/120,958,657.68
  6. Step 6: Final answer
    x = 50,279,743.87

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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.