Home / 166,952.30-230,393.63-90,471.69

Finding the Fourth Proportional to 166,952.30, 230,393.63 and 90,471.69

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Solution

The fourth proportional to 166,952.30, 230,393.63 and 90,471.69 is: 124,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,952.30 : 230,393.63 = 90,471.69 : x
  2. Step 2: Convert to fraction form
    166,952.30/230,393.63 = 90,471.69/x
  3. Step 3: Cross multiply
    166,952.30x = 230,393.63 × 90,471.69
  4. Step 4: Simplify right side
    166,952.30x = 20,844,100,618.98
  5. Step 5: Solve for x
    x = 20,844,100,618.98/166,952.30
  6. Step 6: Final answer
    x = 124,850.64

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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.