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Finding the Fourth Proportional to 63,148.56, 94,732.11 and 22,619.00

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Solution

The fourth proportional to 63,148.56, 94,732.11 and 22,619.00 is: 33,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,148.56 : 94,732.11 = 22,619.00 : x
  2. Step 2: Convert to fraction form
    63,148.56/94,732.11 = 22,619.00/x
  3. Step 3: Cross multiply
    63,148.56x = 94,732.11 × 22,619.00
  4. Step 4: Simplify right side
    63,148.56x = 2,142,745,236.44
  5. Step 5: Solve for x
    x = 2,142,745,236.44/63,148.56
  6. Step 6: Final answer
    x = 33,931.81

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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.