Home / 43,190.30-64,793.61-16,893.38

Finding the Fourth Proportional to 43,190.30, 64,793.61 and 16,893.38

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Solution

The fourth proportional to 43,190.30, 64,793.61 and 16,893.38 is: 25,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.30 : 64,793.61 = 16,893.38 : x
  2. Step 2: Convert to fraction form
    43,190.30/64,793.61 = 16,893.38/x
  3. Step 3: Cross multiply
    43,190.30x = 64,793.61 × 16,893.38
  4. Step 4: Simplify right side
    43,190.30x = 1,094,583,075.30
  5. Step 5: Solve for x
    x = 1,094,583,075.30/43,190.30
  6. Step 6: Final answer
    x = 25,343.26

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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.