Home / 92,751.44-127,996.08-50,309.36

Finding the Fourth Proportional to 92,751.44, 127,996.08 and 50,309.36

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Solution

The fourth proportional to 92,751.44, 127,996.08 and 50,309.36 is: 69,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,751.44 : 127,996.08 = 50,309.36 : x
  2. Step 2: Convert to fraction form
    92,751.44/127,996.08 = 50,309.36/x
  3. Step 3: Cross multiply
    92,751.44x = 127,996.08 × 50,309.36
  4. Step 4: Simplify right side
    92,751.44x = 6,439,400,867.31
  5. Step 5: Solve for x
    x = 6,439,400,867.31/92,751.44
  6. Step 6: Final answer
    x = 69,426.42

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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.