Home / 333,826.65-500,788.58-109,132.65

Finding the Fourth Proportional to 333,826.65, 500,788.58 and 109,132.65

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Solution

The fourth proportional to 333,826.65, 500,788.58 and 109,132.65 is: 163,714.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,826.65 : 500,788.58 = 109,132.65 : x
  2. Step 2: Convert to fraction form
    333,826.65/500,788.58 = 109,132.65/x
  3. Step 3: Cross multiply
    333,826.65x = 500,788.58 × 109,132.65
  4. Step 4: Simplify right side
    333,826.65x = 54,652,384,279.47
  5. Step 5: Solve for x
    x = 54,652,384,279.47/333,826.65
  6. Step 6: Final answer
    x = 163,714.86

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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.