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Finding the Fourth Proportional to 107,114.77, 160,694.63 and 32,240.39

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Solution

The fourth proportional to 107,114.77, 160,694.63 and 32,240.39 is: 48,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,114.77 : 160,694.63 = 32,240.39 : x
  2. Step 2: Convert to fraction form
    107,114.77/160,694.63 = 32,240.39/x
  3. Step 3: Cross multiply
    107,114.77x = 160,694.63 × 32,240.39
  4. Step 4: Simplify right side
    107,114.77x = 5,180,857,542.11
  5. Step 5: Solve for x
    x = 5,180,857,542.11/107,114.77
  6. Step 6: Final answer
    x = 48,367.35

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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.