Home / 246,151.22-369,289.18-68,658.20

Finding the Fourth Proportional to 246,151.22, 369,289.18 and 68,658.20

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Solution

The fourth proportional to 246,151.22, 369,289.18 and 68,658.20 is: 103,004.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,151.22 : 369,289.18 = 68,658.20 : x
  2. Step 2: Convert to fraction form
    246,151.22/369,289.18 = 68,658.20/x
  3. Step 3: Cross multiply
    246,151.22x = 369,289.18 × 68,658.20
  4. Step 4: Simplify right side
    246,151.22x = 25,354,730,378.28
  5. Step 5: Solve for x
    x = 25,354,730,378.28/246,151.22
  6. Step 6: Final answer
    x = 103,004.69

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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.