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Finding the Fourth Proportional to 63,635.40, 95,453.10 and 35,526.60

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Solution

The fourth proportional to 63,635.40, 95,453.10 and 35,526.60 is: 53,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635.40 : 95,453.10 = 35,526.60 : x
  2. Step 2: Convert to fraction form
    63,635.40/95,453.10 = 35,526.60/x
  3. Step 3: Cross multiply
    63,635.40x = 95,453.10 × 35,526.60
  4. Step 4: Simplify right side
    63,635.40x = 3,391,124,102.46
  5. Step 5: Solve for x
    x = 3,391,124,102.46/63,635.40
  6. Step 6: Final answer
    x = 53,289.90

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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.