Home / 246,101.10-369,151.65-140,930.70

Finding the Fourth Proportional to 246,101.10, 369,151.65 and 140,930.70

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Solution

The fourth proportional to 246,101.10, 369,151.65 and 140,930.70 is: 211,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,101.10 : 369,151.65 = 140,930.70 : x
  2. Step 2: Convert to fraction form
    246,101.10/369,151.65 = 140,930.70/x
  3. Step 3: Cross multiply
    246,101.10x = 369,151.65 × 140,930.70
  4. Step 4: Simplify right side
    246,101.10x = 52,024,800,440.66
  5. Step 5: Solve for x
    x = 52,024,800,440.66/246,101.10
  6. Step 6: Final answer
    x = 211,396.05

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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.