Home / 43,174.72-64,806.24-35,654.34

Finding the Fourth Proportional to 43,174.72, 64,806.24 and 35,654.34

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Solution

The fourth proportional to 43,174.72, 64,806.24 and 35,654.34 is: 53,517.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,174.72 : 64,806.24 = 35,654.34 : x
  2. Step 2: Convert to fraction form
    43,174.72/64,806.24 = 35,654.34/x
  3. Step 3: Cross multiply
    43,174.72x = 64,806.24 × 35,654.34
  4. Step 4: Simplify right side
    43,174.72x = 2,310,623,715.08
  5. Step 5: Solve for x
    x = 2,310,623,715.08/43,174.72
  6. Step 6: Final answer
    x = 53,517.98

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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.