Home / 110,771.27-152,542.73-96,228.86

Finding the Fourth Proportional to 110,771.27, 152,542.73 and 96,228.86

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Solution

The fourth proportional to 110,771.27, 152,542.73 and 96,228.86 is: 132,516.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,771.27 : 152,542.73 = 96,228.86 : x
  2. Step 2: Convert to fraction form
    110,771.27/152,542.73 = 96,228.86/x
  3. Step 3: Cross multiply
    110,771.27x = 152,542.73 × 96,228.86
  4. Step 4: Simplify right side
    110,771.27x = 14,679,013,631.12
  5. Step 5: Solve for x
    x = 14,679,013,631.12/110,771.27
  6. Step 6: Final answer
    x = 132,516.44

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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.