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Finding the Fourth Proportional to 44,298.29, 61,129.40 and 25,177.56

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Solution

The fourth proportional to 44,298.29, 61,129.40 and 25,177.56 is: 34,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,298.29 : 61,129.40 = 25,177.56 : x
  2. Step 2: Convert to fraction form
    44,298.29/61,129.40 = 25,177.56/x
  3. Step 3: Cross multiply
    44,298.29x = 61,129.40 × 25,177.56
  4. Step 4: Simplify right side
    44,298.29x = 1,539,089,010.38
  5. Step 5: Solve for x
    x = 1,539,089,010.38/44,298.29
  6. Step 6: Final answer
    x = 34,743.76

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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.