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Finding the Fourth Proportional to 366,034.14, 549,035.04 and 99,794.69

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Solution

The fourth proportional to 366,034.14, 549,035.04 and 99,794.69 is: 149,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,034.14 : 549,035.04 = 99,794.69 : x
  2. Step 2: Convert to fraction form
    366,034.14/549,035.04 = 99,794.69/x
  3. Step 3: Cross multiply
    366,034.14x = 549,035.04 × 99,794.69
  4. Step 4: Simplify right side
    366,034.14x = 54,790,778,371.79
  5. Step 5: Solve for x
    x = 54,790,778,371.79/366,034.14
  6. Step 6: Final answer
    x = 149,687.62

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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.