Home / 133,745,756.40-200,617,757.16-36,693,872.88

Finding the Fourth Proportional to 133,745,756.40, 200,617,757.16 and 36,693,872.88

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Solution

The fourth proportional to 133,745,756.40, 200,617,757.16 and 36,693,872.88 is: 55,040,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,745,756.40 : 200,617,757.16 = 36,693,872.88 : x
  2. Step 2: Convert to fraction form
    133,745,756.40/200,617,757.16 = 36,693,872.88/x
  3. Step 3: Cross multiply
    133,745,756.40x = 200,617,757.16 × 36,693,872.88
  4. Step 4: Simplify right side
    133,745,756.40x = 7,361,442,478,699,750
  5. Step 5: Solve for x
    x = 7,361,442,478,699,750/133,745,756.40
  6. Step 6: Final answer
    x = 55,040,568.59

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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.