Home / 70,748.17-106,108.71-27,471.11

Finding the Fourth Proportional to 70,748.17, 106,108.71 and 27,471.11

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Solution

The fourth proportional to 70,748.17, 106,108.71 and 27,471.11 is: 41,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,748.17 : 106,108.71 = 27,471.11 : x
  2. Step 2: Convert to fraction form
    70,748.17/106,108.71 = 27,471.11/x
  3. Step 3: Cross multiply
    70,748.17x = 106,108.71 × 27,471.11
  4. Step 4: Simplify right side
    70,748.17x = 2,914,924,044.37
  5. Step 5: Solve for x
    x = 2,914,924,044.37/70,748.17
  6. Step 6: Final answer
    x = 41,201.41

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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.