Home / 133,714.97-200,120.36-130,116.69

Finding the Fourth Proportional to 133,714.97, 200,120.36 and 130,116.69

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Solution

The fourth proportional to 133,714.97, 200,120.36 and 130,116.69 is: 194,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714.97 : 200,120.36 = 130,116.69 : x
  2. Step 2: Convert to fraction form
    133,714.97/200,120.36 = 130,116.69/x
  3. Step 3: Cross multiply
    133,714.97x = 200,120.36 × 130,116.69
  4. Step 4: Simplify right side
    133,714.97x = 26,038,998,194.23
  5. Step 5: Solve for x
    x = 26,038,998,194.23/133,714.97
  6. Step 6: Final answer
    x = 194,735.11

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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.