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Finding the Fourth Proportional to 107,079.37, 160,506.03 and 35,934.55

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Solution

The fourth proportional to 107,079.37, 160,506.03 and 35,934.55 is: 53,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,079.37 : 160,506.03 = 35,934.55 : x
  2. Step 2: Convert to fraction form
    107,079.37/160,506.03 = 35,934.55/x
  3. Step 3: Cross multiply
    107,079.37x = 160,506.03 × 35,934.55
  4. Step 4: Simplify right side
    107,079.37x = 5,767,711,960.34
  5. Step 5: Solve for x
    x = 5,767,711,960.34/107,079.37
  6. Step 6: Final answer
    x = 53,863.90

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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.