Home / 92,749.44-139,107.99-42,825.27

Finding the Fourth Proportional to 92,749.44, 139,107.99 and 42,825.27

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Solution

The fourth proportional to 92,749.44, 139,107.99 and 42,825.27 is: 64,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,749.44 : 139,107.99 = 42,825.27 : x
  2. Step 2: Convert to fraction form
    92,749.44/139,107.99 = 42,825.27/x
  3. Step 3: Cross multiply
    92,749.44x = 139,107.99 × 42,825.27
  4. Step 4: Simplify right side
    92,749.44x = 5,957,337,230.91
  5. Step 5: Solve for x
    x = 5,957,337,230.91/92,749.44
  6. Step 6: Final answer
    x = 64,230.44

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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.