Home / 43,411.62-65,112.54-29,461.26

Finding the Fourth Proportional to 43,411.62, 65,112.54 and 29,461.26

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Solution

The fourth proportional to 43,411.62, 65,112.54 and 29,461.26 is: 44,188.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,411.62 : 65,112.54 = 29,461.26 : x
  2. Step 2: Convert to fraction form
    43,411.62/65,112.54 = 29,461.26/x
  3. Step 3: Cross multiply
    43,411.62x = 65,112.54 × 29,461.26
  4. Step 4: Simplify right side
    43,411.62x = 1,918,297,470.20
  5. Step 5: Solve for x
    x = 1,918,297,470.20/43,411.62
  6. Step 6: Final answer
    x = 44,188.57

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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.