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Finding the Fourth Proportional to 92,092.70, 127,095.30 and 51,804.06

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Solution

The fourth proportional to 92,092.70, 127,095.30 and 51,804.06 is: 71,493.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,092.70 : 127,095.30 = 51,804.06 : x
  2. Step 2: Convert to fraction form
    92,092.70/127,095.30 = 51,804.06/x
  3. Step 3: Cross multiply
    92,092.70x = 127,095.30 × 51,804.06
  4. Step 4: Simplify right side
    92,092.70x = 6,584,052,216.01
  5. Step 5: Solve for x
    x = 6,584,052,216.01/92,092.70
  6. Step 6: Final answer
    x = 71,493.75

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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.