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Finding the Fourth Proportional to 230,093.28, 345,222.48 and 89,952.48

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Solution

The fourth proportional to 230,093.28, 345,222.48 and 89,952.48 is: 134,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,093.28 : 345,222.48 = 89,952.48 : x
  2. Step 2: Convert to fraction form
    230,093.28/345,222.48 = 89,952.48/x
  3. Step 3: Cross multiply
    230,093.28x = 345,222.48 × 89,952.48
  4. Step 4: Simplify right side
    230,093.28x = 31,053,618,227.75
  5. Step 5: Solve for x
    x = 31,053,618,227.75/230,093.28
  6. Step 6: Final answer
    x = 134,961.00

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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.