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Finding the Fourth Proportional to 151,469.80, 227,060.70 and 56,674.60

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Solution

The fourth proportional to 151,469.80, 227,060.70 and 56,674.60 is: 84,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,469.80 : 227,060.70 = 56,674.60 : x
  2. Step 2: Convert to fraction form
    151,469.80/227,060.70 = 56,674.60/x
  3. Step 3: Cross multiply
    151,469.80x = 227,060.70 × 56,674.60
  4. Step 4: Simplify right side
    151,469.80x = 12,868,574,348.22
  5. Step 5: Solve for x
    x = 12,868,574,348.22/151,469.80
  6. Step 6: Final answer
    x = 84,958.02

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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.