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Finding the Fourth Proportional to 225,064.56, 337,498.38 and 106,769.64

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Solution

The fourth proportional to 225,064.56, 337,498.38 and 106,769.64 is: 160,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,064.56 : 337,498.38 = 106,769.64 : x
  2. Step 2: Convert to fraction form
    225,064.56/337,498.38 = 106,769.64/x
  3. Step 3: Cross multiply
    225,064.56x = 337,498.38 × 106,769.64
  4. Step 4: Simplify right side
    225,064.56x = 36,034,580,533.18
  5. Step 5: Solve for x
    x = 36,034,580,533.18/225,064.56
  6. Step 6: Final answer
    x = 160,107.75

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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.