Home / 71,168.22-106,683.21-29,627.10

Finding the Fourth Proportional to 71,168.22, 106,683.21 and 29,627.10

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Solution

The fourth proportional to 71,168.22, 106,683.21 and 29,627.10 is: 44,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,168.22 : 106,683.21 = 29,627.10 : x
  2. Step 2: Convert to fraction form
    71,168.22/106,683.21 = 29,627.10/x
  3. Step 3: Cross multiply
    71,168.22x = 106,683.21 × 29,627.10
  4. Step 4: Simplify right side
    71,168.22x = 3,160,714,130.99
  5. Step 5: Solve for x
    x = 3,160,714,130.99/71,168.22
  6. Step 6: Final answer
    x = 44,411.88

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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.