Home / 67,277.03-92,835.32-41,431.47

Finding the Fourth Proportional to 67,277.03, 92,835.32 and 41,431.47

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Solution

The fourth proportional to 67,277.03, 92,835.32 and 41,431.47 is: 57,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,277.03 : 92,835.32 = 41,431.47 : x
  2. Step 2: Convert to fraction form
    67,277.03/92,835.32 = 41,431.47/x
  3. Step 3: Cross multiply
    67,277.03x = 92,835.32 × 41,431.47
  4. Step 4: Simplify right side
    67,277.03x = 3,846,303,568.36
  5. Step 5: Solve for x
    x = 3,846,303,568.36/67,277.03
  6. Step 6: Final answer
    x = 57,171.13

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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.