Home / 67,375.49-92,901.33-50,351.13

Finding the Fourth Proportional to 67,375.49, 92,901.33 and 50,351.13

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Solution

The fourth proportional to 67,375.49, 92,901.33 and 50,351.13 is: 69,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375.49 : 92,901.33 = 50,351.13 : x
  2. Step 2: Convert to fraction form
    67,375.49/92,901.33 = 50,351.13/x
  3. Step 3: Cross multiply
    67,375.49x = 92,901.33 × 50,351.13
  4. Step 4: Simplify right side
    67,375.49x = 4,677,686,944.00
  5. Step 5: Solve for x
    x = 4,677,686,944.00/67,375.49
  6. Step 6: Final answer
    x = 69,427.14

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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.