Home / 150,243.66-207,223.11-132,266.52

Finding the Fourth Proportional to 150,243.66, 207,223.11 and 132,266.52

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Solution

The fourth proportional to 150,243.66, 207,223.11 and 132,266.52 is: 182,428.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243.66 : 207,223.11 = 132,266.52 : x
  2. Step 2: Convert to fraction form
    150,243.66/207,223.11 = 132,266.52/x
  3. Step 3: Cross multiply
    150,243.66x = 207,223.11 × 132,266.52
  4. Step 4: Simplify right side
    150,243.66x = 27,408,679,623.28
  5. Step 5: Solve for x
    x = 27,408,679,623.28/150,243.66
  6. Step 6: Final answer
    x = 182,428.19

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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.