Home / 63,640.20-95,460.30-35,646.60

Finding the Fourth Proportional to 63,640.20, 95,460.30 and 35,646.60

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Solution

The fourth proportional to 63,640.20, 95,460.30 and 35,646.60 is: 53,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,640.20 : 95,460.30 = 35,646.60 : x
  2. Step 2: Convert to fraction form
    63,640.20/95,460.30 = 35,646.60/x
  3. Step 3: Cross multiply
    63,640.20x = 95,460.30 × 35,646.60
  4. Step 4: Simplify right side
    63,640.20x = 3,402,835,129.98
  5. Step 5: Solve for x
    x = 3,402,835,129.98/63,640.20
  6. Step 6: Final answer
    x = 53,469.90

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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.