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Finding the Fourth Proportional to 225,005.72, 337,674.68 and 106,677.48

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Solution

The fourth proportional to 225,005.72, 337,674.68 and 106,677.48 is: 160,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,005.72 : 337,674.68 = 106,677.48 : x
  2. Step 2: Convert to fraction form
    225,005.72/337,674.68 = 106,677.48/x
  3. Step 3: Cross multiply
    225,005.72x = 337,674.68 × 106,677.48
  4. Step 4: Simplify right side
    225,005.72x = 36,022,283,922.21
  5. Step 5: Solve for x
    x = 36,022,283,922.21/225,005.72
  6. Step 6: Final answer
    x = 160,094.97

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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.