Home / 150,560.48-207,777.12-82,580.24

Finding the Fourth Proportional to 150,560.48, 207,777.12 and 82,580.24

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Solution

The fourth proportional to 150,560.48, 207,777.12 and 82,580.24 is: 113,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,560.48 : 207,777.12 = 82,580.24 : x
  2. Step 2: Convert to fraction form
    150,560.48/207,777.12 = 82,580.24/x
  3. Step 3: Cross multiply
    150,560.48x = 207,777.12 × 82,580.24
  4. Step 4: Simplify right side
    150,560.48x = 17,158,284,436.11
  5. Step 5: Solve for x
    x = 17,158,284,436.11/150,560.48
  6. Step 6: Final answer
    x = 113,962.74

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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.