Home / 297,134.33-445,589.75-107,547.85

Finding the Fourth Proportional to 297,134.33, 445,589.75 and 107,547.85

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Solution

The fourth proportional to 297,134.33, 445,589.75 and 107,547.85 is: 161,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,134.33 : 445,589.75 = 107,547.85 : x
  2. Step 2: Convert to fraction form
    297,134.33/445,589.75 = 107,547.85/x
  3. Step 3: Cross multiply
    297,134.33x = 445,589.75 × 107,547.85
  4. Step 4: Simplify right side
    297,134.33x = 47,922,218,749.43
  5. Step 5: Solve for x
    x = 47,922,218,749.43/297,134.33
  6. Step 6: Final answer
    x = 161,281.32

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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.