Home / 150,076.29-207,097.56-82,080.03

Finding the Fourth Proportional to 150,076.29, 207,097.56 and 82,080.03

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Solution

The fourth proportional to 150,076.29, 207,097.56 and 82,080.03 is: 113,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,076.29 : 207,097.56 = 82,080.03 : x
  2. Step 2: Convert to fraction form
    150,076.29/207,097.56 = 82,080.03/x
  3. Step 3: Cross multiply
    150,076.29x = 207,097.56 × 82,080.03
  4. Step 4: Simplify right side
    150,076.29x = 16,998,574,714.34
  5. Step 5: Solve for x
    x = 16,998,574,714.34/150,076.29
  6. Step 6: Final answer
    x = 113,266.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.