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Finding the Fourth Proportional to 44,601.03, 66,762.11 and 28,784.92

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Solution

The fourth proportional to 44,601.03, 66,762.11 and 28,784.92 is: 43,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,601.03 : 66,762.11 = 28,784.92 : x
  2. Step 2: Convert to fraction form
    44,601.03/66,762.11 = 28,784.92/x
  3. Step 3: Cross multiply
    44,601.03x = 66,762.11 × 28,784.92
  4. Step 4: Simplify right side
    44,601.03x = 1,921,741,995.38
  5. Step 5: Solve for x
    x = 1,921,741,995.38/44,601.03
  6. Step 6: Final answer
    x = 43,087.39

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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.