Home / 246,061.11-369,091.70-140,805.66

Finding the Fourth Proportional to 246,061.11, 369,091.70 and 140,805.66

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Solution

The fourth proportional to 246,061.11, 369,091.70 and 140,805.66 is: 211,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,061.11 : 369,091.70 = 140,805.66 : x
  2. Step 2: Convert to fraction form
    246,061.11/369,091.70 = 140,805.66/x
  3. Step 3: Cross multiply
    246,061.11x = 369,091.70 × 140,805.66
  4. Step 4: Simplify right side
    246,061.11x = 51,970,200,419.02
  5. Step 5: Solve for x
    x = 51,970,200,419.02/246,061.11
  6. Step 6: Final answer
    x = 211,208.51

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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.