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Finding the Fourth Proportional to 101,148.57, 151,725.62 and 26,267.04

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Solution

The fourth proportional to 101,148.57, 151,725.62 and 26,267.04 is: 39,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,148.57 : 151,725.62 = 26,267.04 : x
  2. Step 2: Convert to fraction form
    101,148.57/151,725.62 = 26,267.04/x
  3. Step 3: Cross multiply
    101,148.57x = 151,725.62 × 26,267.04
  4. Step 4: Simplify right side
    101,148.57x = 3,985,382,929.56
  5. Step 5: Solve for x
    x = 3,985,382,929.56/101,148.57
  6. Step 6: Final answer
    x = 39,401.28

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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.