Home / 95,289.30-131,478.19-54,994.50

Finding the Fourth Proportional to 95,289.30, 131,478.19 and 54,994.50

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Solution

The fourth proportional to 95,289.30, 131,478.19 and 54,994.50 is: 75,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,289.30 : 131,478.19 = 54,994.50 : x
  2. Step 2: Convert to fraction form
    95,289.30/131,478.19 = 54,994.50/x
  3. Step 3: Cross multiply
    95,289.30x = 131,478.19 × 54,994.50
  4. Step 4: Simplify right side
    95,289.30x = 7,230,577,319.96
  5. Step 5: Solve for x
    x = 7,230,577,319.96/95,289.30
  6. Step 6: Final answer
    x = 75,880.26

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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.