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Finding the Fourth Proportional to 113,251.36, 169,877.04 and 34,366

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Solution

The fourth proportional to 113,251.36, 169,877.04 and 34,366 is: 51,549

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,251.36 : 169,877.04 = 34,366 : x
  2. Step 2: Convert to fraction form
    113,251.36/169,877.04 = 34,366/x
  3. Step 3: Cross multiply
    113,251.36x = 169,877.04 × 34,366
  4. Step 4: Simplify right side
    113,251.36x = 5,837,994,356.64
  5. Step 5: Solve for x
    x = 5,837,994,356.64/113,251.36
  6. Step 6: Final answer
    x = 51,549

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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.