Home / 92,518.08-127,674.81-50,076.78

Finding the Fourth Proportional to 92,518.08, 127,674.81 and 50,076.78

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Solution

The fourth proportional to 92,518.08, 127,674.81 and 50,076.78 is: 69,105.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.08 : 127,674.81 = 50,076.78 : x
  2. Step 2: Convert to fraction form
    92,518.08/127,674.81 = 50,076.78/x
  3. Step 3: Cross multiply
    92,518.08x = 127,674.81 × 50,076.78
  4. Step 4: Simplify right side
    92,518.08x = 6,393,543,371.91
  5. Step 5: Solve for x
    x = 6,393,543,371.91/92,518.08
  6. Step 6: Final answer
    x = 69,105.88

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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.