Home / 119,691,497.94-179,569,231.79-43,015,190.46

Finding the Fourth Proportional to 119,691,497.94, 179,569,231.79 and 43,015,190.46

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Solution

The fourth proportional to 119,691,497.94, 179,569,231.79 and 43,015,190.46 is: 64,534,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,691,497.94 : 179,569,231.79 = 43,015,190.46 : x
  2. Step 2: Convert to fraction form
    119,691,497.94/179,569,231.79 = 43,015,190.46/x
  3. Step 3: Cross multiply
    119,691,497.94x = 179,569,231.79 × 43,015,190.46
  4. Step 4: Simplify right side
    119,691,497.94x = 7,724,204,705,987,661
  5. Step 5: Solve for x
    x = 7,724,204,705,987,661/119,691,497.94
  6. Step 6: Final answer
    x = 64,534,280.54

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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.