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Finding the Fourth Proportional to 92,475.94, 127,615.89 and 50,033.54

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Solution

The fourth proportional to 92,475.94, 127,615.89 and 50,033.54 is: 69,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,475.94 : 127,615.89 = 50,033.54 : x
  2. Step 2: Convert to fraction form
    92,475.94/127,615.89 = 50,033.54/x
  3. Step 3: Cross multiply
    92,475.94x = 127,615.89 × 50,033.54
  4. Step 4: Simplify right side
    92,475.94x = 6,385,074,736.95
  5. Step 5: Solve for x
    x = 6,385,074,736.95/92,475.94
  6. Step 6: Final answer
    x = 69,045.79

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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.