Home / 92,724.70-127,960.12-50,283.22

Finding the Fourth Proportional to 92,724.70, 127,960.12 and 50,283.22

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Solution

The fourth proportional to 92,724.70, 127,960.12 and 50,283.22 is: 69,390.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,724.70 : 127,960.12 = 50,283.22 : x
  2. Step 2: Convert to fraction form
    92,724.70/127,960.12 = 50,283.22/x
  3. Step 3: Cross multiply
    92,724.70x = 127,960.12 × 50,283.22
  4. Step 4: Simplify right side
    92,724.70x = 6,434,246,865.19
  5. Step 5: Solve for x
    x = 6,434,246,865.19/92,724.70
  6. Step 6: Final answer
    x = 69,390.86

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1.5x scale

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.