Home / 133,277.20-199,908.48-44,521.44

Finding the Fourth Proportional to 133,277.20, 199,908.48 and 44,521.44

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Solution

The fourth proportional to 133,277.20, 199,908.48 and 44,521.44 is: 66,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,277.20 : 199,908.48 = 44,521.44 : x
  2. Step 2: Convert to fraction form
    133,277.20/199,908.48 = 44,521.44/x
  3. Step 3: Cross multiply
    133,277.20x = 199,908.48 × 44,521.44
  4. Step 4: Simplify right side
    133,277.20x = 8,900,213,397.81
  5. Step 5: Solve for x
    x = 8,900,213,397.81/133,277.20
  6. Step 6: Final answer
    x = 66,779.71

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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.