Home / 99,334.43-149,001.64-29,213.74

Finding the Fourth Proportional to 99,334.43, 149,001.64 and 29,213.74

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Solution

The fourth proportional to 99,334.43, 149,001.64 and 29,213.74 is: 43,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.43 : 149,001.64 = 29,213.74 : x
  2. Step 2: Convert to fraction form
    99,334.43/149,001.64 = 29,213.74/x
  3. Step 3: Cross multiply
    99,334.43x = 149,001.64 × 29,213.74
  4. Step 4: Simplify right side
    99,334.43x = 4,352,895,170.53
  5. Step 5: Solve for x
    x = 4,352,895,170.53/99,334.43
  6. Step 6: Final answer
    x = 43,820.61

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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.