Home / 246,472.41-340,147.68-139,003.23

Finding the Fourth Proportional to 246,472.41, 340,147.68 and 139,003.23

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Solution

The fourth proportional to 246,472.41, 340,147.68 and 139,003.23 is: 191,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,472.41 : 340,147.68 = 139,003.23 : x
  2. Step 2: Convert to fraction form
    246,472.41/340,147.68 = 139,003.23/x
  3. Step 3: Cross multiply
    246,472.41x = 340,147.68 × 139,003.23
  4. Step 4: Simplify right side
    246,472.41x = 47,281,626,197.01
  5. Step 5: Solve for x
    x = 47,281,626,197.01/246,472.41
  6. Step 6: Final answer
    x = 191,833.34

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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.