Home / 110,344.37-165,498.03-31,439.84

Finding the Fourth Proportional to 110,344.37, 165,498.03 and 31,439.84

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Solution

The fourth proportional to 110,344.37, 165,498.03 and 31,439.84 is: 47,154.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.37 : 165,498.03 = 31,439.84 : x
  2. Step 2: Convert to fraction form
    110,344.37/165,498.03 = 31,439.84/x
  3. Step 3: Cross multiply
    110,344.37x = 165,498.03 × 31,439.84
  4. Step 4: Simplify right side
    110,344.37x = 5,203,231,426.32
  5. Step 5: Solve for x
    x = 5,203,231,426.32/110,344.37
  6. Step 6: Final answer
    x = 47,154.48

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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.