Home / 50,784.39-76,194.81-22,702.09

Finding the Fourth Proportional to 50,784.39, 76,194.81 and 22,702.09

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Solution

The fourth proportional to 50,784.39, 76,194.81 and 22,702.09 is: 34,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,784.39 : 76,194.81 = 22,702.09 : x
  2. Step 2: Convert to fraction form
    50,784.39/76,194.81 = 22,702.09/x
  3. Step 3: Cross multiply
    50,784.39x = 76,194.81 × 22,702.09
  4. Step 4: Simplify right side
    50,784.39x = 1,729,781,434.15
  5. Step 5: Solve for x
    x = 1,729,781,434.15/50,784.39
  6. Step 6: Final answer
    x = 34,061.28

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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.