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Finding the Fourth Proportional to 63,814.50, 95,722.56 and 22,261.50

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Solution

The fourth proportional to 63,814.50, 95,722.56 and 22,261.50 is: 33,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,814.50 : 95,722.56 = 22,261.50 : x
  2. Step 2: Convert to fraction form
    63,814.50/95,722.56 = 22,261.50/x
  3. Step 3: Cross multiply
    63,814.50x = 95,722.56 × 22,261.50
  4. Step 4: Simplify right side
    63,814.50x = 2,130,927,769.44
  5. Step 5: Solve for x
    x = 2,130,927,769.44/63,814.50
  6. Step 6: Final answer
    x = 33,392.53

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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.