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Finding the Fourth Proportional to 92,263, 138,453.36 and 33,097.36

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Solution

The fourth proportional to 92,263, 138,453.36 and 33,097.36 is: 49,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263 : 138,453.36 = 33,097.36 : x
  2. Step 2: Convert to fraction form
    92,263/138,453.36 = 33,097.36/x
  3. Step 3: Cross multiply
    92,263x = 138,453.36 × 33,097.36
  4. Step 4: Simplify right side
    92,263x = 4,582,440,699.13
  5. Step 5: Solve for x
    x = 4,582,440,699.13/92,263
  6. Step 6: Final answer
    x = 49,667.15

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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.