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Finding the Fourth Proportional to 92,392.83, 127,502.26 and 49,951.37

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Solution

The fourth proportional to 92,392.83, 127,502.26 and 49,951.37 is: 68,932.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,392.83 : 127,502.26 = 49,951.37 : x
  2. Step 2: Convert to fraction form
    92,392.83/127,502.26 = 49,951.37/x
  3. Step 3: Cross multiply
    92,392.83x = 127,502.26 × 49,951.37
  4. Step 4: Simplify right side
    92,392.83x = 6,368,911,802.71
  5. Step 5: Solve for x
    x = 6,368,911,802.71/92,392.83
  6. Step 6: Final answer
    x = 68,932.96

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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.