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Finding the Fourth Proportional to 64,349.88, 96,533.72 and 22,240.68

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Solution

The fourth proportional to 64,349.88, 96,533.72 and 22,240.68 is: 33,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349.88 : 96,533.72 = 22,240.68 : x
  2. Step 2: Convert to fraction form
    64,349.88/96,533.72 = 22,240.68/x
  3. Step 3: Cross multiply
    64,349.88x = 96,533.72 × 22,240.68
  4. Step 4: Simplify right side
    64,349.88x = 2,146,975,575.73
  5. Step 5: Solve for x
    x = 2,146,975,575.73/64,349.88
  6. Step 6: Final answer
    x = 33,364.10

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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.