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Finding the Fourth Proportional to 44,135.70, 66,203.55 and 41,948.70

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Solution

The fourth proportional to 44,135.70, 66,203.55 and 41,948.70 is: 62,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,135.70 : 66,203.55 = 41,948.70 : x
  2. Step 2: Convert to fraction form
    44,135.70/66,203.55 = 41,948.70/x
  3. Step 3: Cross multiply
    44,135.70x = 66,203.55 × 41,948.70
  4. Step 4: Simplify right side
    44,135.70x = 2,777,152,857.89
  5. Step 5: Solve for x
    x = 2,777,152,857.89/44,135.70
  6. Step 6: Final answer
    x = 62,923.05

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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.