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Finding the Fourth Proportional to 151,671.52, 227,322.78 and 107,311.06

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Solution

The fourth proportional to 151,671.52, 227,322.78 and 107,311.06 is: 160,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,671.52 : 227,322.78 = 107,311.06 : x
  2. Step 2: Convert to fraction form
    151,671.52/227,322.78 = 107,311.06/x
  3. Step 3: Cross multiply
    151,671.52x = 227,322.78 × 107,311.06
  4. Step 4: Simplify right side
    151,671.52x = 24,394,248,483.95
  5. Step 5: Solve for x
    x = 24,394,248,483.95/151,671.52
  6. Step 6: Final answer
    x = 160,836.05

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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.