Home / 333,288.90-500,012.55-108,650.82

Finding the Fourth Proportional to 333,288.90, 500,012.55 and 108,650.82

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Solution

The fourth proportional to 333,288.90, 500,012.55 and 108,650.82 is: 163,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,288.90 : 500,012.55 = 108,650.82 : x
  2. Step 2: Convert to fraction form
    333,288.90/500,012.55 = 108,650.82/x
  3. Step 3: Cross multiply
    333,288.90x = 500,012.55 × 108,650.82
  4. Step 4: Simplify right side
    333,288.90x = 54,326,773,567.79
  5. Step 5: Solve for x
    x = 54,326,773,567.79/333,288.90
  6. Step 6: Final answer
    x = 163,002.05

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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.