Home / 92,573.28-127,750.88-50,131.80

Finding the Fourth Proportional to 92,573.28, 127,750.88 and 50,131.80

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Solution

The fourth proportional to 92,573.28, 127,750.88 and 50,131.80 is: 69,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,573.28 : 127,750.88 = 50,131.80 : x
  2. Step 2: Convert to fraction form
    92,573.28/127,750.88 = 50,131.80/x
  3. Step 3: Cross multiply
    92,573.28x = 127,750.88 × 50,131.80
  4. Step 4: Simplify right side
    92,573.28x = 6,404,381,634.70
  5. Step 5: Solve for x
    x = 6,404,381,634.70/92,573.28
  6. Step 6: Final answer
    x = 69,181.75

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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.