Home / 134,383.08-201,593.15-45,612.75

Finding the Fourth Proportional to 134,383.08, 201,593.15 and 45,612.75

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Solution

The fourth proportional to 134,383.08, 201,593.15 and 45,612.75 is: 68,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,383.08 : 201,593.15 = 45,612.75 : x
  2. Step 2: Convert to fraction form
    134,383.08/201,593.15 = 45,612.75/x
  3. Step 3: Cross multiply
    134,383.08x = 201,593.15 × 45,612.75
  4. Step 4: Simplify right side
    134,383.08x = 9,195,217,724.60
  5. Step 5: Solve for x
    x = 9,195,217,724.60/134,383.08
  6. Step 6: Final answer
    x = 68,425.41

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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.