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Finding the Fourth Proportional to 225,170.01, 337,754.75 and 106,776.77

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Solution

The fourth proportional to 225,170.01, 337,754.75 and 106,776.77 is: 160,165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,170.01 : 337,754.75 = 106,776.77 : x
  2. Step 2: Convert to fraction form
    225,170.01/337,754.75 = 106,776.77/x
  3. Step 3: Cross multiply
    225,170.01x = 337,754.75 × 106,776.77
  4. Step 4: Simplify right side
    225,170.01x = 36,064,359,034.50
  5. Step 5: Solve for x
    x = 36,064,359,034.50/225,170.01
  6. Step 6: Final answer
    x = 160,165.02

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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.