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Finding the Fourth Proportional to 92,094.95, 127,098.41 and 51,806.32

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Solution

The fourth proportional to 92,094.95, 127,098.41 and 51,806.32 is: 71,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.95 : 127,098.41 = 51,806.32 : x
  2. Step 2: Convert to fraction form
    92,094.95/127,098.41 = 51,806.32/x
  3. Step 3: Cross multiply
    92,094.95x = 127,098.41 × 51,806.32
  4. Step 4: Simplify right side
    92,094.95x = 6,584,500,323.17
  5. Step 5: Solve for x
    x = 6,584,500,323.17/92,094.95
  6. Step 6: Final answer
    x = 71,496.86

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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.