Home / 237,977.08-356,966.85-80,206.90

Finding the Fourth Proportional to 237,977.08, 356,966.85 and 80,206.90

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Solution

The fourth proportional to 237,977.08, 356,966.85 and 80,206.90 is: 120,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,977.08 : 356,966.85 = 80,206.90 : x
  2. Step 2: Convert to fraction form
    237,977.08/356,966.85 = 80,206.90/x
  3. Step 3: Cross multiply
    237,977.08x = 356,966.85 × 80,206.90
  4. Step 4: Simplify right side
    237,977.08x = 28,631,204,441.27
  5. Step 5: Solve for x
    x = 28,631,204,441.27/237,977.08
  6. Step 6: Final answer
    x = 120,310.76

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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.