Home / 146,701.26-220,125.69-109,336.37

Finding the Fourth Proportional to 146,701.26, 220,125.69 and 109,336.37

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Solution

The fourth proportional to 146,701.26, 220,125.69 and 109,336.37 is: 164,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701.26 : 220,125.69 = 109,336.37 : x
  2. Step 2: Convert to fraction form
    146,701.26/220,125.69 = 109,336.37/x
  3. Step 3: Cross multiply
    146,701.26x = 220,125.69 × 109,336.37
  4. Step 4: Simplify right side
    146,701.26x = 24,067,742,787.72
  5. Step 5: Solve for x
    x = 24,067,742,787.72/146,701.26
  6. Step 6: Final answer
    x = 164,059.55

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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.