Home / 122,215.04-183,322.40-33,469.28

Finding the Fourth Proportional to 122,215.04, 183,322.40 and 33,469.28

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Solution

The fourth proportional to 122,215.04, 183,322.40 and 33,469.28 is: 50,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,215.04 : 183,322.40 = 33,469.28 : x
  2. Step 2: Convert to fraction form
    122,215.04/183,322.40 = 33,469.28/x
  3. Step 3: Cross multiply
    122,215.04x = 183,322.40 × 33,469.28
  4. Step 4: Simplify right side
    122,215.04x = 6,135,668,735.87
  5. Step 5: Solve for x
    x = 6,135,668,735.87/122,215.04
  6. Step 6: Final answer
    x = 50,203.88

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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.