Home / 87,566.32-131,362.46-32,158

Finding the Fourth Proportional to 87,566.32, 131,362.46 and 32,158

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Solution

The fourth proportional to 87,566.32, 131,362.46 and 32,158 is: 48,241.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,566.32 : 131,362.46 = 32,158 : x
  2. Step 2: Convert to fraction form
    87,566.32/131,362.46 = 32,158/x
  3. Step 3: Cross multiply
    87,566.32x = 131,362.46 × 32,158
  4. Step 4: Simplify right side
    87,566.32x = 4,224,353,988.68
  5. Step 5: Solve for x
    x = 4,224,353,988.68/87,566.32
  6. Step 6: Final answer
    x = 48,241.77

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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.