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Finding the Fourth Proportional to 64,592.32, 96,804.64 and 29,027.36

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Solution

The fourth proportional to 64,592.32, 96,804.64 and 29,027.36 is: 43,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,592.32 : 96,804.64 = 29,027.36 : x
  2. Step 2: Convert to fraction form
    64,592.32/96,804.64 = 29,027.36/x
  3. Step 3: Cross multiply
    64,592.32x = 96,804.64 × 29,027.36
  4. Step 4: Simplify right side
    64,592.32x = 2,809,983,134.95
  5. Step 5: Solve for x
    x = 2,809,983,134.95/64,592.32
  6. Step 6: Final answer
    x = 43,503.36

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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.