Home / 111,115.11-166,689.06-32,219.10

Finding the Fourth Proportional to 111,115.11, 166,689.06 and 32,219.10

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Solution

The fourth proportional to 111,115.11, 166,689.06 and 32,219.10 is: 48,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,115.11 : 166,689.06 = 32,219.10 : x
  2. Step 2: Convert to fraction form
    111,115.11/166,689.06 = 32,219.10/x
  3. Step 3: Cross multiply
    111,115.11x = 166,689.06 × 32,219.10
  4. Step 4: Simplify right side
    111,115.11x = 5,370,571,493.05
  5. Step 5: Solve for x
    x = 5,370,571,493.05/111,115.11
  6. Step 6: Final answer
    x = 48,333.40

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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.