Home / 206,262.25-309,393.62-56,503.83

Finding the Fourth Proportional to 206,262.25, 309,393.62 and 56,503.83

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Solution

The fourth proportional to 206,262.25, 309,393.62 and 56,503.83 is: 84,755.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,262.25 : 309,393.62 = 56,503.83 : x
  2. Step 2: Convert to fraction form
    206,262.25/309,393.62 = 56,503.83/x
  3. Step 3: Cross multiply
    206,262.25x = 309,393.62 × 56,503.83
  4. Step 4: Simplify right side
    206,262.25x = 17,481,925,915.00
  5. Step 5: Solve for x
    x = 17,481,925,915.00/206,262.25
  6. Step 6: Final answer
    x = 84,755.82

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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.