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Finding the Fourth Proportional to 88,091.30, 132,145.05 and 24,911.30

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Solution

The fourth proportional to 88,091.30, 132,145.05 and 24,911.30 is: 37,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,091.30 : 132,145.05 = 24,911.30 : x
  2. Step 2: Convert to fraction form
    88,091.30/132,145.05 = 24,911.30/x
  3. Step 3: Cross multiply
    88,091.30x = 132,145.05 × 24,911.30
  4. Step 4: Simplify right side
    88,091.30x = 3,291,904,984.07
  5. Step 5: Solve for x
    x = 3,291,904,984.07/88,091.30
  6. Step 6: Final answer
    x = 37,369.24

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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.