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Finding the Fourth Proportional to 50,191.69, 75,316.69 and 22,489.69

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Solution

The fourth proportional to 50,191.69, 75,316.69 and 22,489.69 is: 33,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,191.69 : 75,316.69 = 22,489.69 : x
  2. Step 2: Convert to fraction form
    50,191.69/75,316.69 = 22,489.69/x
  3. Step 3: Cross multiply
    50,191.69x = 75,316.69 × 22,489.69
  4. Step 4: Simplify right side
    50,191.69x = 1,693,849,009.93
  5. Step 5: Solve for x
    x = 1,693,849,009.93/50,191.69
  6. Step 6: Final answer
    x = 33,747.60

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1.5x scale

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.