Home / 146,220.04-219,297.28-67,258.44

Finding the Fourth Proportional to 146,220.04, 219,297.28 and 67,258.44

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Solution

The fourth proportional to 146,220.04, 219,297.28 and 67,258.44 is: 100,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,220.04 : 219,297.28 = 67,258.44 : x
  2. Step 2: Convert to fraction form
    146,220.04/219,297.28 = 67,258.44/x
  3. Step 3: Cross multiply
    146,220.04x = 219,297.28 × 67,258.44
  4. Step 4: Simplify right side
    146,220.04x = 14,749,592,949.04
  5. Step 5: Solve for x
    x = 14,749,592,949.04/146,220.04
  6. Step 6: Final answer
    x = 100,872.58

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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.