Home / 133,056.88-199,617.24-44,311.20

Finding the Fourth Proportional to 133,056.88, 199,617.24 and 44,311.20

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Solution

The fourth proportional to 133,056.88, 199,617.24 and 44,311.20 is: 66,477.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056.88 : 199,617.24 = 44,311.20 : x
  2. Step 2: Convert to fraction form
    133,056.88/199,617.24 = 44,311.20/x
  3. Step 3: Cross multiply
    133,056.88x = 199,617.24 × 44,311.20
  4. Step 4: Simplify right side
    133,056.88x = 8,845,279,445.09
  5. Step 5: Solve for x
    x = 8,845,279,445.09/133,056.88
  6. Step 6: Final answer
    x = 66,477.43

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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.