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Finding the Fourth Proportional to 58,224.30, 80,304.03 and 49,296.30

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Solution

The fourth proportional to 58,224.30, 80,304.03 and 49,296.30 is: 67,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,224.30 : 80,304.03 = 49,296.30 : x
  2. Step 2: Convert to fraction form
    58,224.30/80,304.03 = 49,296.30/x
  3. Step 3: Cross multiply
    58,224.30x = 80,304.03 × 49,296.30
  4. Step 4: Simplify right side
    58,224.30x = 3,958,691,554.09
  5. Step 5: Solve for x
    x = 3,958,691,554.09/58,224.30
  6. Step 6: Final answer
    x = 67,990.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.