Home / 146,175.40-219,522.30-112,976.20

Finding the Fourth Proportional to 146,175.40, 219,522.30 and 112,976.20

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Solution

The fourth proportional to 146,175.40, 219,522.30 and 112,976.20 is: 169,664.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,175.40 : 219,522.30 = 112,976.20 : x
  2. Step 2: Convert to fraction form
    146,175.40/219,522.30 = 112,976.20/x
  3. Step 3: Cross multiply
    146,175.40x = 219,522.30 × 112,976.20
  4. Step 4: Simplify right side
    146,175.40x = 24,800,795,269.26
  5. Step 5: Solve for x
    x = 24,800,795,269.26/146,175.40
  6. Step 6: Final answer
    x = 169,664.63

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1.5x scale

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.