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Finding the Fourth Proportional to 64,833.31, 97,074.60 and 33,602.95

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Solution

The fourth proportional to 64,833.31, 97,074.60 and 33,602.95 is: 50,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,833.31 : 97,074.60 = 33,602.95 : x
  2. Step 2: Convert to fraction form
    64,833.31/97,074.60 = 33,602.95/x
  3. Step 3: Cross multiply
    64,833.31x = 97,074.60 × 33,602.95
  4. Step 4: Simplify right side
    64,833.31x = 3,261,992,930.07
  5. Step 5: Solve for x
    x = 3,261,992,930.07/64,833.31
  6. Step 6: Final answer
    x = 50,313.53

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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.