Home / 133,228.08-199,833.90-44,474.15

Finding the Fourth Proportional to 133,228.08, 199,833.90 and 44,474.15

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Solution

The fourth proportional to 133,228.08, 199,833.90 and 44,474.15 is: 66,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,228.08 : 199,833.90 = 44,474.15 : x
  2. Step 2: Convert to fraction form
    133,228.08/199,833.90 = 44,474.15/x
  3. Step 3: Cross multiply
    133,228.08x = 199,833.90 × 44,474.15
  4. Step 4: Simplify right side
    133,228.08x = 8,887,441,844.52
  5. Step 5: Solve for x
    x = 8,887,441,844.52/133,228.08
  6. Step 6: Final answer
    x = 66,708.47

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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.