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Finding the Fourth Proportional to 44,754.88, 61,768.02 and 25,640.50

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Solution

The fourth proportional to 44,754.88, 61,768.02 and 25,640.50 is: 35,387.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,754.88 : 61,768.02 = 25,640.50 : x
  2. Step 2: Convert to fraction form
    44,754.88/61,768.02 = 25,640.50/x
  3. Step 3: Cross multiply
    44,754.88x = 61,768.02 × 25,640.50
  4. Step 4: Simplify right side
    44,754.88x = 1,583,762,916.81
  5. Step 5: Solve for x
    x = 1,583,762,916.81/44,754.88
  6. Step 6: Final answer
    x = 35,387.49

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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.