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Finding the Fourth Proportional to 44,230.60, 66,345.90 and 26,734.60

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Solution

The fourth proportional to 44,230.60, 66,345.90 and 26,734.60 is: 40,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,230.60 : 66,345.90 = 26,734.60 : x
  2. Step 2: Convert to fraction form
    44,230.60/66,345.90 = 26,734.60/x
  3. Step 3: Cross multiply
    44,230.60x = 66,345.90 × 26,734.60
  4. Step 4: Simplify right side
    44,230.60x = 1,773,731,098.14
  5. Step 5: Solve for x
    x = 1,773,731,098.14/44,230.60
  6. Step 6: Final answer
    x = 40,101.90

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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.