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Finding the Fourth Proportional to 64,036, 96,054.54 and 22,483

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Solution

The fourth proportional to 64,036, 96,054.54 and 22,483 is: 33,724.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,036 : 96,054.54 = 22,483 : x
  2. Step 2: Convert to fraction form
    64,036/96,054.54 = 22,483/x
  3. Step 3: Cross multiply
    64,036x = 96,054.54 × 22,483
  4. Step 4: Simplify right side
    64,036x = 2,159,594,222.82
  5. Step 5: Solve for x
    x = 2,159,594,222.82/64,036
  6. Step 6: Final answer
    x = 33,724.69

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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.