Home / 133,269,213.32-199,908,245.18-45,829,872.52

Finding the Fourth Proportional to 133,269,213.32, 199,908,245.18 and 45,829,872.52

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Solution

The fourth proportional to 133,269,213.32, 199,908,245.18 and 45,829,872.52 is: 68,746,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,269,213.32 : 199,908,245.18 = 45,829,872.52 : x
  2. Step 2: Convert to fraction form
    133,269,213.32/199,908,245.18 = 45,829,872.52/x
  3. Step 3: Cross multiply
    133,269,213.32x = 199,908,245.18 × 45,829,872.52
  4. Step 4: Simplify right side
    133,269,213.32x = 9,161,769,392,296,306
  5. Step 5: Solve for x
    x = 9,161,769,392,296,306/133,269,213.32
  6. Step 6: Final answer
    x = 68,746,330.56

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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.