Home / 55,671.33-76,824.78-32,700.75

Finding the Fourth Proportional to 55,671.33, 76,824.78 and 32,700.75

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Solution

The fourth proportional to 55,671.33, 76,824.78 and 32,700.75 is: 45,126.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,671.33 : 76,824.78 = 32,700.75 : x
  2. Step 2: Convert to fraction form
    55,671.33/76,824.78 = 32,700.75/x
  3. Step 3: Cross multiply
    55,671.33x = 76,824.78 × 32,700.75
  4. Step 4: Simplify right side
    55,671.33x = 2,512,227,924.59
  5. Step 5: Solve for x
    x = 2,512,227,924.59/55,671.33
  6. Step 6: Final answer
    x = 45,126.06

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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.