Home / 103,669.26-155,502.06-33,548.57

Finding the Fourth Proportional to 103,669.26, 155,502.06 and 33,548.57

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Solution

The fourth proportional to 103,669.26, 155,502.06 and 33,548.57 is: 50,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,669.26 : 155,502.06 = 33,548.57 : x
  2. Step 2: Convert to fraction form
    103,669.26/155,502.06 = 33,548.57/x
  3. Step 3: Cross multiply
    103,669.26x = 155,502.06 × 33,548.57
  4. Step 4: Simplify right side
    103,669.26x = 5,216,871,745.05
  5. Step 5: Solve for x
    x = 5,216,871,745.05/103,669.26
  6. Step 6: Final answer
    x = 50,322.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.