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Finding the Fourth Proportional to 47,192.67, 65,125.89 and 25,971.93

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Solution

The fourth proportional to 47,192.67, 65,125.89 and 25,971.93 is: 35,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,192.67 : 65,125.89 = 25,971.93 : x
  2. Step 2: Convert to fraction form
    47,192.67/65,125.89 = 25,971.93/x
  3. Step 3: Cross multiply
    47,192.67x = 65,125.89 × 25,971.93
  4. Step 4: Simplify right side
    47,192.67x = 1,691,445,056.27
  5. Step 5: Solve for x
    x = 1,691,445,056.27/47,192.67
  6. Step 6: Final answer
    x = 35,841.27

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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.