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Finding the Fourth Proportional to 92,396.02, 127,506.42 and 49,954.54

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Solution

The fourth proportional to 92,396.02, 127,506.42 and 49,954.54 is: 68,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,396.02 : 127,506.42 = 49,954.54 : x
  2. Step 2: Convert to fraction form
    92,396.02/127,506.42 = 49,954.54/x
  3. Step 3: Cross multiply
    92,396.02x = 127,506.42 × 49,954.54
  4. Step 4: Simplify right side
    92,396.02x = 6,369,524,558.15
  5. Step 5: Solve for x
    x = 6,369,524,558.15/92,396.02
  6. Step 6: Final answer
    x = 68,937.22

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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.