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Finding the Fourth Proportional to 89,625.66, 134,416.17 and 27,295.26

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Solution

The fourth proportional to 89,625.66, 134,416.17 and 27,295.26 is: 40,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,625.66 : 134,416.17 = 27,295.26 : x
  2. Step 2: Convert to fraction form
    89,625.66/134,416.17 = 27,295.26/x
  3. Step 3: Cross multiply
    89,625.66x = 134,416.17 × 27,295.26
  4. Step 4: Simplify right side
    89,625.66x = 3,668,924,308.35
  5. Step 5: Solve for x
    x = 3,668,924,308.35/89,625.66
  6. Step 6: Final answer
    x = 40,936.09

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1.5x scale

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.