Home / 166,007.20-248,859.60-60,800.80

Finding the Fourth Proportional to 166,007.20, 248,859.60 and 60,800.80

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Solution

The fourth proportional to 166,007.20, 248,859.60 and 60,800.80 is: 91,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,007.20 : 248,859.60 = 60,800.80 : x
  2. Step 2: Convert to fraction form
    166,007.20/248,859.60 = 60,800.80/x
  3. Step 3: Cross multiply
    166,007.20x = 248,859.60 × 60,800.80
  4. Step 4: Simplify right side
    166,007.20x = 15,130,862,767.68
  5. Step 5: Solve for x
    x = 15,130,862,767.68/166,007.20
  6. Step 6: Final answer
    x = 91,145.82

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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.