Home / 95,076.09-131,206.77-54,783.05

Finding the Fourth Proportional to 95,076.09, 131,206.77 and 54,783.05

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Solution

The fourth proportional to 95,076.09, 131,206.77 and 54,783.05 is: 75,601.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076.09 : 131,206.77 = 54,783.05 : x
  2. Step 2: Convert to fraction form
    95,076.09/131,206.77 = 54,783.05/x
  3. Step 3: Cross multiply
    95,076.09x = 131,206.77 × 54,783.05
  4. Step 4: Simplify right side
    95,076.09x = 7,187,906,385.21
  5. Step 5: Solve for x
    x = 7,187,906,385.21/95,076.09
  6. Step 6: Final answer
    x = 75,601.62

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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.