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Finding the Fourth Proportional to 64,266.56, 88,678.56 and 35,967.04

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Solution

The fourth proportional to 64,266.56, 88,678.56 and 35,967.04 is: 49,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.56 : 88,678.56 = 35,967.04 : x
  2. Step 2: Convert to fraction form
    64,266.56/88,678.56 = 35,967.04/x
  3. Step 3: Cross multiply
    64,266.56x = 88,678.56 × 35,967.04
  4. Step 4: Simplify right side
    64,266.56x = 3,189,505,314.66
  5. Step 5: Solve for x
    x = 3,189,505,314.66/64,266.56
  6. Step 6: Final answer
    x = 49,629.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.