Home / 136,837,610.82-205,254,704.30-33,207,674.69

Finding the Fourth Proportional to 136,837,610.82, 205,254,704.30 and 33,207,674.69

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Solution

The fourth proportional to 136,837,610.82, 205,254,704.30 and 33,207,674.69 is: 49,811,096.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,837,610.82 : 205,254,704.30 = 33,207,674.69 : x
  2. Step 2: Convert to fraction form
    136,837,610.82/205,254,704.30 = 33,207,674.69/x
  3. Step 3: Cross multiply
    136,837,610.82x = 205,254,704.30 × 33,207,674.69
  4. Step 4: Simplify right side
    136,837,610.82x = 6,816,031,449,333,642
  5. Step 5: Solve for x
    x = 6,816,031,449,333,642/136,837,610.82
  6. Step 6: Final answer
    x = 49,811,096.59

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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.