Home / 150,922,226.91-208,132,157.52-97,942,285.87

Finding the Fourth Proportional to 150,922,226.91, 208,132,157.52 and 97,942,285.87

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Solution

The fourth proportional to 150,922,226.91, 208,132,157.52 and 97,942,285.87 is: 135,069,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,922,226.91 : 208,132,157.52 = 97,942,285.87 : x
  2. Step 2: Convert to fraction form
    150,922,226.91/208,132,157.52 = 97,942,285.87/x
  3. Step 3: Cross multiply
    150,922,226.91x = 208,132,157.52 × 97,942,285.87
  4. Step 4: Simplify right side
    150,922,226.91x = 20,384,939,269,523,048
  5. Step 5: Solve for x
    x = 20,384,939,269,523,048/150,922,226.91
  6. Step 6: Final answer
    x = 135,069,165.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.