Home / 120,958,655.67-181,437,465.66-33,519,922.91

Finding the Fourth Proportional to 120,958,655.67, 181,437,465.66 and 33,519,922.91

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Solution

The fourth proportional to 120,958,655.67, 181,437,465.66 and 33,519,922.91 is: 50,279,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,958,655.67 : 181,437,465.66 = 33,519,922.91 : x
  2. Step 2: Convert to fraction form
    120,958,655.67/181,437,465.66 = 33,519,922.91/x
  3. Step 3: Cross multiply
    120,958,655.67x = 181,437,465.66 × 33,519,922.91
  4. Step 4: Simplify right side
    120,958,655.67x = 6,081,769,861,741,373
  5. Step 5: Solve for x
    x = 6,081,769,861,741,373/120,958,655.67
  6. Step 6: Final answer
    x = 50,279,740.86

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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.