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Finding the Fourth Proportional to 44,304, 66,370.72 and 34,894.24

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Solution

The fourth proportional to 44,304, 66,370.72 and 34,894.24 is: 52,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,304 : 66,370.72 = 34,894.24 : x
  2. Step 2: Convert to fraction form
    44,304/66,370.72 = 34,894.24/x
  3. Step 3: Cross multiply
    44,304x = 66,370.72 × 34,894.24
  4. Step 4: Simplify right side
    44,304x = 2,315,955,832.65
  5. Step 5: Solve for x
    x = 2,315,955,832.65/44,304
  6. Step 6: Final answer
    x = 52,274.19

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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.