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Finding the Fourth Proportional to 29,319.60, 43,914.60 and 24,135.60

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Solution

The fourth proportional to 29,319.60, 43,914.60 and 24,135.60 is: 36,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319.60 : 43,914.60 = 24,135.60 : x
  2. Step 2: Convert to fraction form
    29,319.60/43,914.60 = 24,135.60/x
  3. Step 3: Cross multiply
    29,319.60x = 43,914.60 × 24,135.60
  4. Step 4: Simplify right side
    29,319.60x = 1,059,905,219.76
  5. Step 5: Solve for x
    x = 1,059,905,219.76/29,319.60
  6. Step 6: Final answer
    x = 36,150.06

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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.