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Finding the Fourth Proportional to 62,005.80, 92,814.30 and 44,509.80

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Solution

The fourth proportional to 62,005.80, 92,814.30 and 44,509.80 is: 66,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005.80 : 92,814.30 = 44,509.80 : x
  2. Step 2: Convert to fraction form
    62,005.80/92,814.30 = 44,509.80/x
  3. Step 3: Cross multiply
    62,005.80x = 92,814.30 × 44,509.80
  4. Step 4: Simplify right side
    62,005.80x = 4,131,145,930.14
  5. Step 5: Solve for x
    x = 4,131,145,930.14/62,005.80
  6. Step 6: Final answer
    x = 66,625.15

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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.