Home / 110,251.92-152,150.76-64,932.96

Finding the Fourth Proportional to 110,251.92, 152,150.76 and 64,932.96

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Solution

The fourth proportional to 110,251.92, 152,150.76 and 64,932.96 is: 89,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,251.92 : 152,150.76 = 64,932.96 : x
  2. Step 2: Convert to fraction form
    110,251.92/152,150.76 = 64,932.96/x
  3. Step 3: Cross multiply
    110,251.92x = 152,150.76 × 64,932.96
  4. Step 4: Simplify right side
    110,251.92x = 9,879,599,213.05
  5. Step 5: Solve for x
    x = 9,879,599,213.05/110,251.92
  6. Step 6: Final answer
    x = 89,609.32

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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.