Home / 110,264.76-165,372.12-31,377.24

Finding the Fourth Proportional to 110,264.76, 165,372.12 and 31,377.24

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Solution

The fourth proportional to 110,264.76, 165,372.12 and 31,377.24 is: 47,058.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264.76 : 165,372.12 = 31,377.24 : x
  2. Step 2: Convert to fraction form
    110,264.76/165,372.12 = 31,377.24/x
  3. Step 3: Cross multiply
    110,264.76x = 165,372.12 × 31,377.24
  4. Step 4: Simplify right side
    110,264.76x = 5,188,920,698.55
  5. Step 5: Solve for x
    x = 5,188,920,698.55/110,264.76
  6. Step 6: Final answer
    x = 47,058.74

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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.