Home / 146,272.14-219,242.34-67,223.04

Finding the Fourth Proportional to 146,272.14, 219,242.34 and 67,223.04

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Solution

The fourth proportional to 146,272.14, 219,242.34 and 67,223.04 is: 100,758.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,272.14 : 219,242.34 = 67,223.04 : x
  2. Step 2: Convert to fraction form
    146,272.14/219,242.34 = 67,223.04/x
  3. Step 3: Cross multiply
    146,272.14x = 219,242.34 × 67,223.04
  4. Step 4: Simplify right side
    146,272.14x = 14,738,136,591.51
  5. Step 5: Solve for x
    x = 14,738,136,591.51/146,272.14
  6. Step 6: Final answer
    x = 100,758.33

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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.