Home / 133,267.28-199,833-44,488.88

Finding the Fourth Proportional to 133,267.28, 199,833 and 44,488.88

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Solution

The fourth proportional to 133,267.28, 199,833 and 44,488.88 is: 66,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,267.28 : 199,833 = 44,488.88 : x
  2. Step 2: Convert to fraction form
    133,267.28/199,833 = 44,488.88/x
  3. Step 3: Cross multiply
    133,267.28x = 199,833 × 44,488.88
  4. Step 4: Simplify right side
    133,267.28x = 8,890,346,357.04
  5. Step 5: Solve for x
    x = 8,890,346,357.04/133,267.28
  6. Step 6: Final answer
    x = 66,710.65

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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.