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Finding the Fourth Proportional to 64,533.75, 96,804.27 and 22,980.75

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Solution

The fourth proportional to 64,533.75, 96,804.27 and 22,980.75 is: 34,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,533.75 : 96,804.27 = 22,980.75 : x
  2. Step 2: Convert to fraction form
    64,533.75/96,804.27 = 22,980.75/x
  3. Step 3: Cross multiply
    64,533.75x = 96,804.27 × 22,980.75
  4. Step 4: Simplify right side
    64,533.75x = 2,224,634,727.80
  5. Step 5: Solve for x
    x = 2,224,634,727.80/64,533.75
  6. Step 6: Final answer
    x = 34,472.42

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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.