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Finding the Fourth Proportional to 92,094.96, 127,080.74 and 51,807.89

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Solution

The fourth proportional to 92,094.96, 127,080.74 and 51,807.89 is: 71,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.96 : 127,080.74 = 51,807.89 : x
  2. Step 2: Convert to fraction form
    92,094.96/127,080.74 = 51,807.89/x
  3. Step 3: Cross multiply
    92,094.96x = 127,080.74 × 51,807.89
  4. Step 4: Simplify right side
    92,094.96x = 6,583,784,363.63
  5. Step 5: Solve for x
    x = 6,583,784,363.63/92,094.96
  6. Step 6: Final answer
    x = 71,489.09

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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.