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Finding the Fourth Proportional to 92,394.70, 127,504.70 and 49,953.24

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Solution

The fourth proportional to 92,394.70, 127,504.70 and 49,953.24 is: 68,935.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,394.70 : 127,504.70 = 49,953.24 : x
  2. Step 2: Convert to fraction form
    92,394.70/127,504.70 = 49,953.24/x
  3. Step 3: Cross multiply
    92,394.70x = 127,504.70 × 49,953.24
  4. Step 4: Simplify right side
    92,394.70x = 6,369,272,880.23
  5. Step 5: Solve for x
    x = 6,369,272,880.23/92,394.70
  6. Step 6: Final answer
    x = 68,935.48

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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.