Home / 67,178.37-92,667.64-41,984.13

Finding the Fourth Proportional to 67,178.37, 92,667.64 and 41,984.13

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Solution

The fourth proportional to 67,178.37, 92,667.64 and 41,984.13 is: 57,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,178.37 : 92,667.64 = 41,984.13 : x
  2. Step 2: Convert to fraction form
    67,178.37/92,667.64 = 41,984.13/x
  3. Step 3: Cross multiply
    67,178.37x = 92,667.64 × 41,984.13
  4. Step 4: Simplify right side
    67,178.37x = 3,890,569,571.29
  5. Step 5: Solve for x
    x = 3,890,569,571.29/67,178.37
  6. Step 6: Final answer
    x = 57,914.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.