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Finding the Fourth Proportional to 92,094.93, 127,083.74 and 51,800.67

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Solution

The fourth proportional to 92,094.93, 127,083.74 and 51,800.67 is: 71,480.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.93 : 127,083.74 = 51,800.67 : x
  2. Step 2: Convert to fraction form
    92,094.93/127,083.74 = 51,800.67/x
  3. Step 3: Cross multiply
    92,094.93x = 127,083.74 × 51,800.67
  4. Step 4: Simplify right side
    92,094.93x = 6,583,022,619.10
  5. Step 5: Solve for x
    x = 6,583,022,619.10/92,094.93
  6. Step 6: Final answer
    x = 71,480.84

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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.