Home / 92,584.84-127,764.66-52,302.28

Finding the Fourth Proportional to 92,584.84, 127,764.66 and 52,302.28

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Solution

The fourth proportional to 92,584.84, 127,764.66 and 52,302.28 is: 72,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,584.84 : 127,764.66 = 52,302.28 : x
  2. Step 2: Convert to fraction form
    92,584.84/127,764.66 = 52,302.28/x
  3. Step 3: Cross multiply
    92,584.84x = 127,764.66 × 52,302.28
  4. Step 4: Simplify right side
    92,584.84x = 6,682,383,021.42
  5. Step 5: Solve for x
    x = 6,682,383,021.42/92,584.84
  6. Step 6: Final answer
    x = 72,175.78

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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.