Home / 206,961.64-310,433.82-59,217.64

Finding the Fourth Proportional to 206,961.64, 310,433.82 and 59,217.64

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Solution

The fourth proportional to 206,961.64, 310,433.82 and 59,217.64 is: 88,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,961.64 : 310,433.82 = 59,217.64 : x
  2. Step 2: Convert to fraction form
    206,961.64/310,433.82 = 59,217.64/x
  3. Step 3: Cross multiply
    206,961.64x = 310,433.82 × 59,217.64
  4. Step 4: Simplify right side
    206,961.64x = 18,383,158,196.58
  5. Step 5: Solve for x
    x = 18,383,158,196.58/206,961.64
  6. Step 6: Final answer
    x = 88,823.99

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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.