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Finding the Fourth Proportional to 333,775.08, 500,693.39 and 109,136.66

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Solution

The fourth proportional to 333,775.08, 500,693.39 and 109,136.66 is: 163,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,775.08 : 500,693.39 = 109,136.66 : x
  2. Step 2: Convert to fraction form
    333,775.08/500,693.39 = 109,136.66/x
  3. Step 3: Cross multiply
    333,775.08x = 500,693.39 × 109,136.66
  4. Step 4: Simplify right side
    333,775.08x = 54,644,004,268.68
  5. Step 5: Solve for x
    x = 54,644,004,268.68/333,775.08
  6. Step 6: Final answer
    x = 163,715.05

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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.