Home / 150,160.77-207,219.96-82,176.93

Finding the Fourth Proportional to 150,160.77, 207,219.96 and 82,176.93

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Solution

The fourth proportional to 150,160.77, 207,219.96 and 82,176.93 is: 113,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,160.77 : 207,219.96 = 82,176.93 : x
  2. Step 2: Convert to fraction form
    150,160.77/207,219.96 = 82,176.93/x
  3. Step 3: Cross multiply
    150,160.77x = 207,219.96 × 82,176.93
  4. Step 4: Simplify right side
    150,160.77x = 17,028,700,147.52
  5. Step 5: Solve for x
    x = 17,028,700,147.52/150,160.77
  6. Step 6: Final answer
    x = 113,403.12

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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.