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Finding the Fourth Proportional to 44,620.30, 61,579.14 and 25,502.90

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Solution

The fourth proportional to 44,620.30, 61,579.14 and 25,502.90 is: 35,195.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,620.30 : 61,579.14 = 25,502.90 : x
  2. Step 2: Convert to fraction form
    44,620.30/61,579.14 = 25,502.90/x
  3. Step 3: Cross multiply
    44,620.30x = 61,579.14 × 25,502.90
  4. Step 4: Simplify right side
    44,620.30x = 1,570,446,649.51
  5. Step 5: Solve for x
    x = 1,570,446,649.51/44,620.30
  6. Step 6: Final answer
    x = 35,195.79

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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.