Home / 79,782,363.04-119,505,951.64-50,621,191.67

Finding the Fourth Proportional to 79,782,363.04, 119,505,951.64 and 50,621,191.67

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Solution

The fourth proportional to 79,782,363.04, 119,505,951.64 and 50,621,191.67 is: 75,825,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,782,363.04 : 119,505,951.64 = 50,621,191.67 : x
  2. Step 2: Convert to fraction form
    79,782,363.04/119,505,951.64 = 50,621,191.67/x
  3. Step 3: Cross multiply
    79,782,363.04x = 119,505,951.64 × 50,621,191.67
  4. Step 4: Simplify right side
    79,782,363.04x = 6,049,533,683,674,191
  5. Step 5: Solve for x
    x = 6,049,533,683,674,191/79,782,363.04
  6. Step 6: Final answer
    x = 75,825,451.30

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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.