Home / 204,433.57-306,662.66-64,192.20

Finding the Fourth Proportional to 204,433.57, 306,662.66 and 64,192.20

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Solution

The fourth proportional to 204,433.57, 306,662.66 and 64,192.20 is: 96,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433.57 : 306,662.66 = 64,192.20 : x
  2. Step 2: Convert to fraction form
    204,433.57/306,662.66 = 64,192.20/x
  3. Step 3: Cross multiply
    204,433.57x = 306,662.66 × 64,192.20
  4. Step 4: Simplify right side
    204,433.57x = 19,685,349,573.03
  5. Step 5: Solve for x
    x = 19,685,349,573.03/204,433.57
  6. Step 6: Final answer
    x = 96,292.16

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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.