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Finding the Fourth Proportional to 60,630.56, 90,958.44 and 25,570.52

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Solution

The fourth proportional to 60,630.56, 90,958.44 and 25,570.52 is: 38,361.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,630.56 : 90,958.44 = 25,570.52 : x
  2. Step 2: Convert to fraction form
    60,630.56/90,958.44 = 25,570.52/x
  3. Step 3: Cross multiply
    60,630.56x = 90,958.44 × 25,570.52
  4. Step 4: Simplify right side
    60,630.56x = 2,325,854,609.19
  5. Step 5: Solve for x
    x = 2,325,854,609.19/60,630.56
  6. Step 6: Final answer
    x = 38,361.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.