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Finding the Fourth Proportional to 92,088.96, 127,079.96 and 51,804.96

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Solution

The fourth proportional to 92,088.96, 127,079.96 and 51,804.96 is: 71,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.96 : 127,079.96 = 51,804.96 : x
  2. Step 2: Convert to fraction form
    92,088.96/127,079.96 = 51,804.96/x
  3. Step 3: Cross multiply
    92,088.96x = 127,079.96 × 51,804.96
  4. Step 4: Simplify right side
    92,088.96x = 6,583,372,244.60
  5. Step 5: Solve for x
    x = 6,583,372,244.60/92,088.96
  6. Step 6: Final answer
    x = 71,489.27

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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.