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Finding the Fourth Proportional to 44,220.56, 61,024 and 25,104

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Solution

The fourth proportional to 44,220.56, 61,024 and 25,104 is: 34,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.56 : 61,024 = 25,104 : x
  2. Step 2: Convert to fraction form
    44,220.56/61,024 = 25,104/x
  3. Step 3: Cross multiply
    44,220.56x = 61,024 × 25,104
  4. Step 4: Simplify right side
    44,220.56x = 1,531,946,496
  5. Step 5: Solve for x
    x = 1,531,946,496/44,220.56
  6. Step 6: Final answer
    x = 34,643.31

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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.