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Finding the Fourth Proportional to 62,658.94, 93,807.90 and 41,620

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Solution

The fourth proportional to 62,658.94, 93,807.90 and 41,620 is: 62,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,658.94 : 93,807.90 = 41,620 : x
  2. Step 2: Convert to fraction form
    62,658.94/93,807.90 = 41,620/x
  3. Step 3: Cross multiply
    62,658.94x = 93,807.90 × 41,620
  4. Step 4: Simplify right side
    62,658.94x = 3,904,284,798.00
  5. Step 5: Solve for x
    x = 3,904,284,798.00/62,658.94
  6. Step 6: Final answer
    x = 62,310.10

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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.