Home / 136,790,503.82-205,186,163.97-33,159,298.22

Finding the Fourth Proportional to 136,790,503.82, 205,186,163.97 and 33,159,298.22

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Solution

The fourth proportional to 136,790,503.82, 205,186,163.97 and 33,159,298.22 is: 49,739,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,790,503.82 : 205,186,163.97 = 33,159,298.22 : x
  2. Step 2: Convert to fraction form
    136,790,503.82/205,186,163.97 = 33,159,298.22/x
  3. Step 3: Cross multiply
    136,790,503.82x = 205,186,163.97 × 33,159,298.22
  4. Step 4: Simplify right side
    136,790,503.82x = 6,803,829,201,699,049
  5. Step 5: Solve for x
    x = 6,803,829,201,699,049/136,790,503.82
  6. Step 6: Final answer
    x = 49,739,046.29

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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.