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Finding the Fourth Proportional to 66,794.10, 100,197.90 and 24,685.44

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Solution

The fourth proportional to 66,794.10, 100,197.90 and 24,685.44 is: 37,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,794.10 : 100,197.90 = 24,685.44 : x
  2. Step 2: Convert to fraction form
    66,794.10/100,197.90 = 24,685.44/x
  3. Step 3: Cross multiply
    66,794.10x = 100,197.90 × 24,685.44
  4. Step 4: Simplify right side
    66,794.10x = 2,473,429,248.58
  5. Step 5: Solve for x
    x = 2,473,429,248.58/66,794.10
  6. Step 6: Final answer
    x = 37,030.65

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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.