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Finding the Fourth Proportional to 130,057.97, 195,086.97 and 36,563.72

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Solution

The fourth proportional to 130,057.97, 195,086.97 and 36,563.72 is: 54,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,057.97 : 195,086.97 = 36,563.72 : x
  2. Step 2: Convert to fraction form
    130,057.97/195,086.97 = 36,563.72/x
  3. Step 3: Cross multiply
    130,057.97x = 195,086.97 × 36,563.72
  4. Step 4: Simplify right side
    130,057.97x = 7,133,105,346.73
  5. Step 5: Solve for x
    x = 7,133,105,346.73/130,057.97
  6. Step 6: Final answer
    x = 54,845.58

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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.