Home / 110,474.40-165,717.36-31,600.20

Finding the Fourth Proportional to 110,474.40, 165,717.36 and 31,600.20

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Solution

The fourth proportional to 110,474.40, 165,717.36 and 31,600.20 is: 47,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,474.40 : 165,717.36 = 31,600.20 : x
  2. Step 2: Convert to fraction form
    110,474.40/165,717.36 = 31,600.20/x
  3. Step 3: Cross multiply
    110,474.40x = 165,717.36 × 31,600.20
  4. Step 4: Simplify right side
    110,474.40x = 5,236,701,719.47
  5. Step 5: Solve for x
    x = 5,236,701,719.47/110,474.40
  6. Step 6: Final answer
    x = 47,401.95

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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.