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Finding the Fourth Proportional to 64,840.36, 97,260.56 and 33,610

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Solution

The fourth proportional to 64,840.36, 97,260.56 and 33,610 is: 50,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840.36 : 97,260.56 = 33,610 : x
  2. Step 2: Convert to fraction form
    64,840.36/97,260.56 = 33,610/x
  3. Step 3: Cross multiply
    64,840.36x = 97,260.56 × 33,610
  4. Step 4: Simplify right side
    64,840.36x = 3,268,927,421.60
  5. Step 5: Solve for x
    x = 3,268,927,421.60/64,840.36
  6. Step 6: Final answer
    x = 50,415.01

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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.