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Finding the Fourth Proportional to 64,117.73, 96,090.63 and 49,903.37

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Solution

The fourth proportional to 64,117.73, 96,090.63 and 49,903.37 is: 74,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,117.73 : 96,090.63 = 49,903.37 : x
  2. Step 2: Convert to fraction form
    64,117.73/96,090.63 = 49,903.37/x
  3. Step 3: Cross multiply
    64,117.73x = 96,090.63 × 49,903.37
  4. Step 4: Simplify right side
    64,117.73x = 4,795,246,262.42
  5. Step 5: Solve for x
    x = 4,795,246,262.42/64,117.73
  6. Step 6: Final answer
    x = 74,788.15

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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.