Home / 200,990.25-301,091.21-116,573.06

Finding the Fourth Proportional to 200,990.25, 301,091.21 and 116,573.06

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Solution

The fourth proportional to 200,990.25, 301,091.21 and 116,573.06 is: 174,630.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,990.25 : 301,091.21 = 116,573.06 : x
  2. Step 2: Convert to fraction form
    200,990.25/301,091.21 = 116,573.06/x
  3. Step 3: Cross multiply
    200,990.25x = 301,091.21 × 116,573.06
  4. Step 4: Simplify right side
    200,990.25x = 35,099,124,732.96
  5. Step 5: Solve for x
    x = 35,099,124,732.96/200,990.25
  6. Step 6: Final answer
    x = 174,630.98

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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.