Home / 164,892.26-247,377.18-131,285.36

Finding the Fourth Proportional to 164,892.26, 247,377.18 and 131,285.36

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Solution

The fourth proportional to 164,892.26, 247,377.18 and 131,285.36 is: 196,958.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,892.26 : 247,377.18 = 131,285.36 : x
  2. Step 2: Convert to fraction form
    164,892.26/247,377.18 = 131,285.36/x
  3. Step 3: Cross multiply
    164,892.26x = 247,377.18 × 131,285.36
  4. Step 4: Simplify right side
    164,892.26x = 32,477,002,132.08
  5. Step 5: Solve for x
    x = 32,477,002,132.08/164,892.26
  6. Step 6: Final answer
    x = 196,958.92

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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.