Home / 61,450.47-92,211.48-25,909.56

Finding the Fourth Proportional to 61,450.47, 92,211.48 and 25,909.56

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Solution

The fourth proportional to 61,450.47, 92,211.48 and 25,909.56 is: 38,879.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.47 : 92,211.48 = 25,909.56 : x
  2. Step 2: Convert to fraction form
    61,450.47/92,211.48 = 25,909.56/x
  3. Step 3: Cross multiply
    61,450.47x = 92,211.48 × 25,909.56
  4. Step 4: Simplify right side
    61,450.47x = 2,389,158,873.75
  5. Step 5: Solve for x
    x = 2,389,158,873.75/61,450.47
  6. Step 6: Final answer
    x = 38,879.42

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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.