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Finding the Fourth Proportional to 64,734.33, 97,082.37 and 33,124.89

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Solution

The fourth proportional to 64,734.33, 97,082.37 and 33,124.89 is: 49,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,734.33 : 97,082.37 = 33,124.89 : x
  2. Step 2: Convert to fraction form
    64,734.33/97,082.37 = 33,124.89/x
  3. Step 3: Cross multiply
    64,734.33x = 97,082.37 × 33,124.89
  4. Step 4: Simplify right side
    64,734.33x = 3,215,842,827.19
  5. Step 5: Solve for x
    x = 3,215,842,827.19/64,734.33
  6. Step 6: Final answer
    x = 49,677.55

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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.