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Finding the Fourth Proportional to 62,013.37, 92,946.22 and 43,191.49

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Solution

The fourth proportional to 62,013.37, 92,946.22 and 43,191.49 is: 64,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013.37 : 92,946.22 = 43,191.49 : x
  2. Step 2: Convert to fraction form
    62,013.37/92,946.22 = 43,191.49/x
  3. Step 3: Cross multiply
    62,013.37x = 92,946.22 × 43,191.49
  4. Step 4: Simplify right side
    62,013.37x = 4,014,485,731.67
  5. Step 5: Solve for x
    x = 4,014,485,731.67/62,013.37
  6. Step 6: Final answer
    x = 64,735.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.