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Finding the Fourth Proportional to 63,856.50, 95,785.16 and 22,303.50

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Solution

The fourth proportional to 63,856.50, 95,785.16 and 22,303.50 is: 33,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,856.50 : 95,785.16 = 22,303.50 : x
  2. Step 2: Convert to fraction form
    63,856.50/95,785.16 = 22,303.50/x
  3. Step 3: Cross multiply
    63,856.50x = 95,785.16 × 22,303.50
  4. Step 4: Simplify right side
    63,856.50x = 2,136,344,204.54
  5. Step 5: Solve for x
    x = 2,136,344,204.54/63,856.50
  6. Step 6: Final answer
    x = 33,455.39

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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.