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Finding the Fourth Proportional to 63,798.72, 95,706.72 and 22,236

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Solution

The fourth proportional to 63,798.72, 95,706.72 and 22,236 is: 33,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,798.72 : 95,706.72 = 22,236 : x
  2. Step 2: Convert to fraction form
    63,798.72/95,706.72 = 22,236/x
  3. Step 3: Cross multiply
    63,798.72x = 95,706.72 × 22,236
  4. Step 4: Simplify right side
    63,798.72x = 2,128,134,625.92
  5. Step 5: Solve for x
    x = 2,128,134,625.92/63,798.72
  6. Step 6: Final answer
    x = 33,357.01

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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.