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Finding the Fourth Proportional to 44,030.40, 65,930.40 and 41,956.80

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Solution

The fourth proportional to 44,030.40, 65,930.40 and 41,956.80 is: 62,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,030.40 : 65,930.40 = 41,956.80 : x
  2. Step 2: Convert to fraction form
    44,030.40/65,930.40 = 41,956.80/x
  3. Step 3: Cross multiply
    44,030.40x = 65,930.40 × 41,956.80
  4. Step 4: Simplify right side
    44,030.40x = 2,766,228,606.72
  5. Step 5: Solve for x
    x = 2,766,228,606.72/44,030.40
  6. Step 6: Final answer
    x = 62,825.43

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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.