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Finding the Fourth Proportional to 92,317.83, 127,405.59 and 52,035.37

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Solution

The fourth proportional to 92,317.83, 127,405.59 and 52,035.37 is: 71,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,317.83 : 127,405.59 = 52,035.37 : x
  2. Step 2: Convert to fraction form
    92,317.83/127,405.59 = 52,035.37/x
  3. Step 3: Cross multiply
    92,317.83x = 127,405.59 × 52,035.37
  4. Step 4: Simplify right side
    92,317.83x = 6,629,597,015.72
  5. Step 5: Solve for x
    x = 6,629,597,015.72/92,317.83
  6. Step 6: Final answer
    x = 71,812.75

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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.