Home / 95,076.64-131,206.80-52,635.92

Finding the Fourth Proportional to 95,076.64, 131,206.80 and 52,635.92

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Solution

The fourth proportional to 95,076.64, 131,206.80 and 52,635.92 is: 72,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076.64 : 131,206.80 = 52,635.92 : x
  2. Step 2: Convert to fraction form
    95,076.64/131,206.80 = 52,635.92/x
  3. Step 3: Cross multiply
    95,076.64x = 131,206.80 × 52,635.92
  4. Step 4: Simplify right side
    95,076.64x = 6,906,190,628.26
  5. Step 5: Solve for x
    x = 6,906,190,628.26/95,076.64
  6. Step 6: Final answer
    x = 72,638.14

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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.