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Finding the Fourth Proportional to 64,339.47, 96,342.08 and 44,410.50

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Solution

The fourth proportional to 64,339.47, 96,342.08 and 44,410.50 is: 66,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,339.47 : 96,342.08 = 44,410.50 : x
  2. Step 2: Convert to fraction form
    64,339.47/96,342.08 = 44,410.50/x
  3. Step 3: Cross multiply
    64,339.47x = 96,342.08 × 44,410.50
  4. Step 4: Simplify right side
    64,339.47x = 4,278,599,721.79
  5. Step 5: Solve for x
    x = 4,278,599,721.79/64,339.47
  6. Step 6: Final answer
    x = 66,500.39

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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.