Home / 133,958,919.12-200,902,511.84-36,891,558.24

Finding the Fourth Proportional to 133,958,919.12, 200,902,511.84 and 36,891,558.24

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Solution

The fourth proportional to 133,958,919.12, 200,902,511.84 and 36,891,558.24 is: 55,327,459.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,958,919.12 : 200,902,511.84 = 36,891,558.24 : x
  2. Step 2: Convert to fraction form
    133,958,919.12/200,902,511.84 = 36,891,558.24/x
  3. Step 3: Cross multiply
    133,958,919.12x = 200,902,511.84 × 36,891,558.24
  4. Step 4: Simplify right side
    133,958,919.12x = 7,411,606,716,107,650
  5. Step 5: Solve for x
    x = 7,411,606,716,107,650/133,958,919.12
  6. Step 6: Final answer
    x = 55,327,459.83

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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.