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Finding the Fourth Proportional to 91,668, 137,525.04 and 26,004

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Solution

The fourth proportional to 91,668, 137,525.04 and 26,004 is: 39,012.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,668 : 137,525.04 = 26,004 : x
  2. Step 2: Convert to fraction form
    91,668/137,525.04 = 26,004/x
  3. Step 3: Cross multiply
    91,668x = 137,525.04 × 26,004
  4. Step 4: Simplify right side
    91,668x = 3,576,201,140.16
  5. Step 5: Solve for x
    x = 3,576,201,140.16/91,668
  6. Step 6: Final answer
    x = 39,012.54

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