Home / 377,029.20-565,538.82-92,722.21

Finding the Fourth Proportional to 377,029.20, 565,538.82 and 92,722.21

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Solution

The fourth proportional to 377,029.20, 565,538.82 and 92,722.21 is: 139,082.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,029.20 : 565,538.82 = 92,722.21 : x
  2. Step 2: Convert to fraction form
    377,029.20/565,538.82 = 92,722.21/x
  3. Step 3: Cross multiply
    377,029.20x = 565,538.82 × 92,722.21
  4. Step 4: Simplify right side
    377,029.20x = 52,438,009,231.19
  5. Step 5: Solve for x
    x = 52,438,009,231.19/377,029.20
  6. Step 6: Final answer
    x = 139,082.09

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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.