Home / 110,900.30-166,350.51-30,935.04

Finding the Fourth Proportional to 110,900.30, 166,350.51 and 30,935.04

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Solution

The fourth proportional to 110,900.30, 166,350.51 and 30,935.04 is: 46,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,900.30 : 166,350.51 = 30,935.04 : x
  2. Step 2: Convert to fraction form
    110,900.30/166,350.51 = 30,935.04/x
  3. Step 3: Cross multiply
    110,900.30x = 166,350.51 × 30,935.04
  4. Step 4: Simplify right side
    110,900.30x = 5,146,059,524.92
  5. Step 5: Solve for x
    x = 5,146,059,524.92/110,900.30
  6. Step 6: Final answer
    x = 46,402.57

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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.