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Finding the Fourth Proportional to 169,773.03, 234,300.74 and 109,469.21

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Solution

The fourth proportional to 169,773.03, 234,300.74 and 109,469.21 is: 151,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.03 : 234,300.74 = 109,469.21 : x
  2. Step 2: Convert to fraction form
    169,773.03/234,300.74 = 109,469.21/x
  3. Step 3: Cross multiply
    169,773.03x = 234,300.74 × 109,469.21
  4. Step 4: Simplify right side
    169,773.03x = 25,648,715,191.37
  5. Step 5: Solve for x
    x = 25,648,715,191.37/169,773.03
  6. Step 6: Final answer
    x = 151,076.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.