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Finding the Fourth Proportional to 64,477.56, 96,744.96 and 25,037.67

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Solution

The fourth proportional to 64,477.56, 96,744.96 and 25,037.67 is: 37,567.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,477.56 : 96,744.96 = 25,037.67 : x
  2. Step 2: Convert to fraction form
    64,477.56/96,744.96 = 25,037.67/x
  3. Step 3: Cross multiply
    64,477.56x = 96,744.96 × 25,037.67
  4. Step 4: Simplify right side
    64,477.56x = 2,422,268,382.64
  5. Step 5: Solve for x
    x = 2,422,268,382.64/64,477.56
  6. Step 6: Final answer
    x = 37,567.62

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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.