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Finding the Fourth Proportional to 44,354.80, 61,200.48 and 25,488.28

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Solution

The fourth proportional to 44,354.80, 61,200.48 and 25,488.28 is: 35,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,354.80 : 61,200.48 = 25,488.28 : x
  2. Step 2: Convert to fraction form
    44,354.80/61,200.48 = 25,488.28/x
  3. Step 3: Cross multiply
    44,354.80x = 61,200.48 × 25,488.28
  4. Step 4: Simplify right side
    44,354.80x = 1,559,894,817.37
  5. Step 5: Solve for x
    x = 1,559,894,817.37/44,354.80
  6. Step 6: Final answer
    x = 35,168.57

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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.