Home / 119,700,647.56-179,558,556.90-50,600,572.84

Finding the Fourth Proportional to 119,700,647.56, 179,558,556.90 and 50,600,572.84

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Solution

The fourth proportional to 119,700,647.56, 179,558,556.90 and 50,600,572.84 is: 75,904,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,700,647.56 : 179,558,556.90 = 50,600,572.84 : x
  2. Step 2: Convert to fraction form
    119,700,647.56/179,558,556.90 = 50,600,572.84/x
  3. Step 3: Cross multiply
    119,700,647.56x = 179,558,556.90 × 50,600,572.84
  4. Step 4: Simplify right side
    119,700,647.56x = 9,085,765,837,463,736
  5. Step 5: Solve for x
    x = 9,085,765,837,463,736/119,700,647.56
  6. Step 6: Final answer
    x = 75,904,065.87

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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.