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Finding the Fourth Proportional to 64,833.32, 97,288.24 and 27,390.96

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Solution

The fourth proportional to 64,833.32, 97,288.24 and 27,390.96 is: 41,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,833.32 : 97,288.24 = 27,390.96 : x
  2. Step 2: Convert to fraction form
    64,833.32/97,288.24 = 27,390.96/x
  3. Step 3: Cross multiply
    64,833.32x = 97,288.24 × 27,390.96
  4. Step 4: Simplify right side
    64,833.32x = 2,664,818,290.31
  5. Step 5: Solve for x
    x = 2,664,818,290.31/64,833.32
  6. Step 6: Final answer
    x = 41,102.60

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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.