Home / 201,096.20-301,385.10-122,126.60

Finding the Fourth Proportional to 201,096.20, 301,385.10 and 122,126.60

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Solution

The fourth proportional to 201,096.20, 301,385.10 and 122,126.60 is: 183,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,096.20 : 301,385.10 = 122,126.60 : x
  2. Step 2: Convert to fraction form
    201,096.20/301,385.10 = 122,126.60/x
  3. Step 3: Cross multiply
    201,096.20x = 301,385.10 × 122,126.60
  4. Step 4: Simplify right side
    201,096.20x = 36,807,137,553.66
  5. Step 5: Solve for x
    x = 36,807,137,553.66/201,096.20
  6. Step 6: Final answer
    x = 183,032.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.