Home / 111,147.10-166,737.05-32,251.07

Finding the Fourth Proportional to 111,147.10, 166,737.05 and 32,251.07

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Solution

The fourth proportional to 111,147.10, 166,737.05 and 32,251.07 is: 48,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,147.10 : 166,737.05 = 32,251.07 : x
  2. Step 2: Convert to fraction form
    111,147.10/166,737.05 = 32,251.07/x
  3. Step 3: Cross multiply
    111,147.10x = 166,737.05 × 32,251.07
  4. Step 4: Simplify right side
    111,147.10x = 5,377,448,271.14
  5. Step 5: Solve for x
    x = 5,377,448,271.14/111,147.10
  6. Step 6: Final answer
    x = 48,381.36

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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.