Home / 92,274.37-127,338.61-49,832.90

Finding the Fourth Proportional to 92,274.37, 127,338.61 and 49,832.90

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Solution

The fourth proportional to 92,274.37, 127,338.61 and 49,832.90 is: 68,769.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,274.37 : 127,338.61 = 49,832.90 : x
  2. Step 2: Convert to fraction form
    92,274.37/127,338.61 = 49,832.90/x
  3. Step 3: Cross multiply
    92,274.37x = 127,338.61 × 49,832.90
  4. Step 4: Simplify right side
    92,274.37x = 6,345,652,218.27
  5. Step 5: Solve for x
    x = 6,345,652,218.27/92,274.37
  6. Step 6: Final answer
    x = 68,769.39

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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.