Home / 73,391.07-101,209.94-47,889.29

Finding the Fourth Proportional to 73,391.07, 101,209.94 and 47,889.29

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Solution

The fourth proportional to 73,391.07, 101,209.94 and 47,889.29 is: 66,041.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,391.07 : 101,209.94 = 47,889.29 : x
  2. Step 2: Convert to fraction form
    73,391.07/101,209.94 = 47,889.29/x
  3. Step 3: Cross multiply
    73,391.07x = 101,209.94 × 47,889.29
  4. Step 4: Simplify right side
    73,391.07x = 4,846,871,422.05
  5. Step 5: Solve for x
    x = 4,846,871,422.05/73,391.07
  6. Step 6: Final answer
    x = 66,041.71

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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.