Home / 95,077.14-131,220.18-54,783.18

Finding the Fourth Proportional to 95,077.14, 131,220.18 and 54,783.18

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Solution

The fourth proportional to 95,077.14, 131,220.18 and 54,783.18 is: 75,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,077.14 : 131,220.18 = 54,783.18 : x
  2. Step 2: Convert to fraction form
    95,077.14/131,220.18 = 54,783.18/x
  3. Step 3: Cross multiply
    95,077.14x = 131,220.18 × 54,783.18
  4. Step 4: Simplify right side
    95,077.14x = 7,188,658,740.57
  5. Step 5: Solve for x
    x = 7,188,658,740.57/95,077.14
  6. Step 6: Final answer
    x = 75,608.70

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1.5x scale

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.