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Finding the Fourth Proportional to 71,630.01, 107,458.20 and 23,601.33

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Solution

The fourth proportional to 71,630.01, 107,458.20 and 23,601.33 is: 35,406.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,630.01 : 107,458.20 = 23,601.33 : x
  2. Step 2: Convert to fraction form
    71,630.01/107,458.20 = 23,601.33/x
  3. Step 3: Cross multiply
    71,630.01x = 107,458.20 × 23,601.33
  4. Step 4: Simplify right side
    71,630.01x = 2,536,156,439.41
  5. Step 5: Solve for x
    x = 2,536,156,439.41/71,630.01
  6. Step 6: Final answer
    x = 35,406.34

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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.