Home / 113,643.22-170,467.26-29,405.20

Finding the Fourth Proportional to 113,643.22, 170,467.26 and 29,405.20

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Solution

The fourth proportional to 113,643.22, 170,467.26 and 29,405.20 is: 44,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,643.22 : 170,467.26 = 29,405.20 : x
  2. Step 2: Convert to fraction form
    113,643.22/170,467.26 = 29,405.20/x
  3. Step 3: Cross multiply
    113,643.22x = 170,467.26 × 29,405.20
  4. Step 4: Simplify right side
    113,643.22x = 5,012,623,873.75
  5. Step 5: Solve for x
    x = 5,012,623,873.75/113,643.22
  6. Step 6: Final answer
    x = 44,108.43

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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.