Home / 67,361.07-92,958.28-38,682.62

Finding the Fourth Proportional to 67,361.07, 92,958.28 and 38,682.62

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Solution

The fourth proportional to 67,361.07, 92,958.28 and 38,682.62 is: 53,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,361.07 : 92,958.28 = 38,682.62 : x
  2. Step 2: Convert to fraction form
    67,361.07/92,958.28 = 38,682.62/x
  3. Step 3: Cross multiply
    67,361.07x = 92,958.28 × 38,682.62
  4. Step 4: Simplify right side
    67,361.07x = 3,595,869,259.60
  5. Step 5: Solve for x
    x = 3,595,869,259.60/67,361.07
  6. Step 6: Final answer
    x = 53,382.01

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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.