Home / 63,783.20-95,622.96-22,259.36

Finding the Fourth Proportional to 63,783.20, 95,622.96 and 22,259.36

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Solution

The fourth proportional to 63,783.20, 95,622.96 and 22,259.36 is: 33,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,783.20 : 95,622.96 = 22,259.36 : x
  2. Step 2: Convert to fraction form
    63,783.20/95,622.96 = 22,259.36/x
  3. Step 3: Cross multiply
    63,783.20x = 95,622.96 × 22,259.36
  4. Step 4: Simplify right side
    63,783.20x = 2,128,505,890.91
  5. Step 5: Solve for x
    x = 2,128,505,890.91/63,783.20
  6. Step 6: Final answer
    x = 33,370.95

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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.