Home / 110,264.21-165,376.56-29,211.78

Finding the Fourth Proportional to 110,264.21, 165,376.56 and 29,211.78

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Solution

The fourth proportional to 110,264.21, 165,376.56 and 29,211.78 is: 43,812.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264.21 : 165,376.56 = 29,211.78 : x
  2. Step 2: Convert to fraction form
    110,264.21/165,376.56 = 29,211.78/x
  3. Step 3: Cross multiply
    110,264.21x = 165,376.56 × 29,211.78
  4. Step 4: Simplify right side
    110,264.21x = 4,830,943,687.88
  5. Step 5: Solve for x
    x = 4,830,943,687.88/110,264.21
  6. Step 6: Final answer
    x = 43,812.44

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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.