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Finding the Fourth Proportional to 150,955.02, 226,607.49 and 80,971.02

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Solution

The fourth proportional to 150,955.02, 226,607.49 and 80,971.02 is: 121,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,955.02 : 226,607.49 = 80,971.02 : x
  2. Step 2: Convert to fraction form
    150,955.02/226,607.49 = 80,971.02/x
  3. Step 3: Cross multiply
    150,955.02x = 226,607.49 × 80,971.02
  4. Step 4: Simplify right side
    150,955.02x = 18,348,639,604.94
  5. Step 5: Solve for x
    x = 18,348,639,604.94/150,955.02
  6. Step 6: Final answer
    x = 121,550.38

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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.