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Finding the Fourth Proportional to 101,392.43, 152,097.75 and 26,511.37

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Solution

The fourth proportional to 101,392.43, 152,097.75 and 26,511.37 is: 39,769.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,392.43 : 152,097.75 = 26,511.37 : x
  2. Step 2: Convert to fraction form
    101,392.43/152,097.75 = 26,511.37/x
  3. Step 3: Cross multiply
    101,392.43x = 152,097.75 × 26,511.37
  4. Step 4: Simplify right side
    101,392.43x = 4,032,319,346.17
  5. Step 5: Solve for x
    x = 4,032,319,346.17/101,392.43
  6. Step 6: Final answer
    x = 39,769.43

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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.