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Finding the Fourth Proportional to 160,067.63, 240,081.53 and 100,101.44

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Solution

The fourth proportional to 160,067.63, 240,081.53 and 100,101.44 is: 150,139.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,067.63 : 240,081.53 = 100,101.44 : x
  2. Step 2: Convert to fraction form
    160,067.63/240,081.53 = 100,101.44/x
  3. Step 3: Cross multiply
    160,067.63x = 240,081.53 × 100,101.44
  4. Step 4: Simplify right side
    160,067.63x = 24,032,505,169.49
  5. Step 5: Solve for x
    x = 24,032,505,169.49/160,067.63
  6. Step 6: Final answer
    x = 150,139.70

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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.