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Finding the Fourth Proportional to 62,011.37, 92,943.23 and 43,189.49

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Solution

The fourth proportional to 62,011.37, 92,943.23 and 43,189.49 is: 64,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,011.37 : 92,943.23 = 43,189.49 : x
  2. Step 2: Convert to fraction form
    62,011.37/92,943.23 = 43,189.49/x
  3. Step 3: Cross multiply
    62,011.37x = 92,943.23 × 43,189.49
  4. Step 4: Simplify right side
    62,011.37x = 4,014,170,021.99
  5. Step 5: Solve for x
    x = 4,014,170,021.99/62,011.37
  6. Step 6: Final answer
    x = 64,732.81

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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.