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Finding the Fourth Proportional to 64,008.60, 95,883.30 and 44,309.40

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Solution

The fourth proportional to 64,008.60, 95,883.30 and 44,309.40 is: 66,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,008.60 : 95,883.30 = 44,309.40 : x
  2. Step 2: Convert to fraction form
    64,008.60/95,883.30 = 44,309.40/x
  3. Step 3: Cross multiply
    64,008.60x = 95,883.30 × 44,309.40
  4. Step 4: Simplify right side
    64,008.60x = 4,248,531,493.02
  5. Step 5: Solve for x
    x = 4,248,531,493.02/64,008.60
  6. Step 6: Final answer
    x = 66,374.39

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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.