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Finding the Fourth Proportional to 64,836.36, 97,254.54 and 33,606

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Solution

The fourth proportional to 64,836.36, 97,254.54 and 33,606 is: 50,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,836.36 : 97,254.54 = 33,606 : x
  2. Step 2: Convert to fraction form
    64,836.36/97,254.54 = 33,606/x
  3. Step 3: Cross multiply
    64,836.36x = 97,254.54 × 33,606
  4. Step 4: Simplify right side
    64,836.36x = 3,268,336,071.24
  5. Step 5: Solve for x
    x = 3,268,336,071.24/64,836.36
  6. Step 6: Final answer
    x = 50,409.00

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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.