Home / 146,597.40-219,896.10-109,272.60

Finding the Fourth Proportional to 146,597.40, 219,896.10 and 109,272.60

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Solution

The fourth proportional to 146,597.40, 219,896.10 and 109,272.60 is: 163,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,597.40 : 219,896.10 = 109,272.60 : x
  2. Step 2: Convert to fraction form
    146,597.40/219,896.10 = 109,272.60/x
  3. Step 3: Cross multiply
    146,597.40x = 219,896.10 × 109,272.60
  4. Step 4: Simplify right side
    146,597.40x = 24,028,618,576.86
  5. Step 5: Solve for x
    x = 24,028,618,576.86/146,597.40
  6. Step 6: Final answer
    x = 163,908.90

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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.