Home / 71,252.22-106,794.36-29,106.30

Finding the Fourth Proportional to 71,252.22, 106,794.36 and 29,106.30

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Solution

The fourth proportional to 71,252.22, 106,794.36 and 29,106.30 is: 43,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,252.22 : 106,794.36 = 29,106.30 : x
  2. Step 2: Convert to fraction form
    71,252.22/106,794.36 = 29,106.30/x
  3. Step 3: Cross multiply
    71,252.22x = 106,794.36 × 29,106.30
  4. Step 4: Simplify right side
    71,252.22x = 3,108,388,680.47
  5. Step 5: Solve for x
    x = 3,108,388,680.47/71,252.22
  6. Step 6: Final answer
    x = 43,625.15

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1.5x scale

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.