Home / 133,851.20-200,820.54-96,380.60

Finding the Fourth Proportional to 133,851.20, 200,820.54 and 96,380.60

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Solution

The fourth proportional to 133,851.20, 200,820.54 and 96,380.60 is: 144,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,851.20 : 200,820.54 = 96,380.60 : x
  2. Step 2: Convert to fraction form
    133,851.20/200,820.54 = 96,380.60/x
  3. Step 3: Cross multiply
    133,851.20x = 200,820.54 × 96,380.60
  4. Step 4: Simplify right side
    133,851.20x = 19,355,204,137.52
  5. Step 5: Solve for x
    x = 19,355,204,137.52/133,851.20
  6. Step 6: Final answer
    x = 144,602.40

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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.