Home / 79,782,362.34-119,505,950.61-50,621,190.98

Finding the Fourth Proportional to 79,782,362.34, 119,505,950.61 and 50,621,190.98

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Solution

The fourth proportional to 79,782,362.34, 119,505,950.61 and 50,621,190.98 is: 75,825,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,782,362.34 : 119,505,950.61 = 50,621,190.98 : x
  2. Step 2: Convert to fraction form
    79,782,362.34/119,505,950.61 = 50,621,190.98/x
  3. Step 3: Cross multiply
    79,782,362.34x = 119,505,950.61 × 50,621,190.98
  4. Step 4: Simplify right side
    79,782,362.34x = 6,049,533,549,098,087
  5. Step 5: Solve for x
    x = 6,049,533,549,098,087/79,782,362.34
  6. Step 6: Final answer
    x = 75,825,450.28

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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.