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Finding the Fourth Proportional to 63,705, 95,557.50 and 22,152

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Solution

The fourth proportional to 63,705, 95,557.50 and 22,152 is: 33,228

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,705 : 95,557.50 = 22,152 : x
  2. Step 2: Convert to fraction form
    63,705/95,557.50 = 22,152/x
  3. Step 3: Cross multiply
    63,705x = 95,557.50 × 22,152
  4. Step 4: Simplify right side
    63,705x = 2,116,789,740
  5. Step 5: Solve for x
    x = 2,116,789,740/63,705
  6. Step 6: Final answer
    x = 33,228

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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.