Home / 92,715.32-127,947.98-50,273.96

Finding the Fourth Proportional to 92,715.32, 127,947.98 and 50,273.96

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Solution

The fourth proportional to 92,715.32, 127,947.98 and 50,273.96 is: 69,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,715.32 : 127,947.98 = 50,273.96 : x
  2. Step 2: Convert to fraction form
    92,715.32/127,947.98 = 50,273.96/x
  3. Step 3: Cross multiply
    92,715.32x = 127,947.98 × 50,273.96
  4. Step 4: Simplify right side
    92,715.32x = 6,432,451,628.60
  5. Step 5: Solve for x
    x = 6,432,451,628.60/92,715.32
  6. Step 6: Final answer
    x = 69,378.52

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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.