Home / 63,600.30-95,400.45-56,383.20

Finding the Fourth Proportional to 63,600.30, 95,400.45 and 56,383.20

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Solution

The fourth proportional to 63,600.30, 95,400.45 and 56,383.20 is: 84,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,600.30 : 95,400.45 = 56,383.20 : x
  2. Step 2: Convert to fraction form
    63,600.30/95,400.45 = 56,383.20/x
  3. Step 3: Cross multiply
    63,600.30x = 95,400.45 × 56,383.20
  4. Step 4: Simplify right side
    63,600.30x = 5,378,982,652.44
  5. Step 5: Solve for x
    x = 5,378,982,652.44/63,600.30
  6. Step 6: Final answer
    x = 84,574.80

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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.