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Finding the Fourth Proportional to 88,775.93, 133,164.25 and 22,215.87

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Solution

The fourth proportional to 88,775.93, 133,164.25 and 22,215.87 is: 33,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,775.93 : 133,164.25 = 22,215.87 : x
  2. Step 2: Convert to fraction form
    88,775.93/133,164.25 = 22,215.87/x
  3. Step 3: Cross multiply
    88,775.93x = 133,164.25 × 22,215.87
  4. Step 4: Simplify right side
    88,775.93x = 2,958,359,611.11
  5. Step 5: Solve for x
    x = 2,958,359,611.11/88,775.93
  6. Step 6: Final answer
    x = 33,323.89

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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.