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Finding the Fourth Proportional to 64,903.76, 97,365.66 and 27,464.04

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Solution

The fourth proportional to 64,903.76, 97,365.66 and 27,464.04 is: 41,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903.76 : 97,365.66 = 27,464.04 : x
  2. Step 2: Convert to fraction form
    64,903.76/97,365.66 = 27,464.04/x
  3. Step 3: Cross multiply
    64,903.76x = 97,365.66 × 27,464.04
  4. Step 4: Simplify right side
    64,903.76x = 2,674,054,380.87
  5. Step 5: Solve for x
    x = 2,674,054,380.87/64,903.76
  6. Step 6: Final answer
    x = 41,200.30

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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.