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Finding the Fourth Proportional to 92,094.63, 127,089.32 and 51,808.38

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Solution

The fourth proportional to 92,094.63, 127,089.32 and 51,808.38 is: 71,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,094.63 : 127,089.32 = 51,808.38 : x
  2. Step 2: Convert to fraction form
    92,094.63/127,089.32 = 51,808.38/x
  3. Step 3: Cross multiply
    92,094.63x = 127,089.32 × 51,808.38
  4. Step 4: Simplify right side
    92,094.63x = 6,584,291,402.02
  5. Step 5: Solve for x
    x = 6,584,291,402.02/92,094.63
  6. Step 6: Final answer
    x = 71,494.85

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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.