Home / 120,811,152.45-181,227,167.22-33,372,638.83

Finding the Fourth Proportional to 120,811,152.45, 181,227,167.22 and 33,372,638.83

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Solution

The fourth proportional to 120,811,152.45, 181,227,167.22 and 33,372,638.83 is: 50,061,841.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,811,152.45 : 181,227,167.22 = 33,372,638.83 : x
  2. Step 2: Convert to fraction form
    120,811,152.45/181,227,167.22 = 33,372,638.83/x
  3. Step 3: Cross multiply
    120,811,152.45x = 181,227,167.22 × 33,372,638.83
  4. Step 4: Simplify right side
    120,811,152.45x = 6,048,028,797,364,007
  5. Step 5: Solve for x
    x = 6,048,028,797,364,007/120,811,152.45
  6. Step 6: Final answer
    x = 50,061,841.76

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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.