Home / 119,816,213.76-179,690,037.12-39,044,240.64

Finding the Fourth Proportional to 119,816,213.76, 179,690,037.12 and 39,044,240.64

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Solution

The fourth proportional to 119,816,213.76, 179,690,037.12 and 39,044,240.64 is: 58,555,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,816,213.76 : 179,690,037.12 = 39,044,240.64 : x
  2. Step 2: Convert to fraction form
    119,816,213.76/179,690,037.12 = 39,044,240.64/x
  3. Step 3: Cross multiply
    119,816,213.76x = 179,690,037.12 × 39,044,240.64
  4. Step 4: Simplify right side
    119,816,213.76x = 7,015,861,049,923,813
  5. Step 5: Solve for x
    x = 7,015,861,049,923,813/119,816,213.76
  6. Step 6: Final answer
    x = 58,555,189.07

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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.