Home / 134,726.40-202,118.40-41,241.60

Finding the Fourth Proportional to 134,726.40, 202,118.40 and 41,241.60

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Solution

The fourth proportional to 134,726.40, 202,118.40 and 41,241.60 is: 61,871.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,726.40 : 202,118.40 = 41,241.60 : x
  2. Step 2: Convert to fraction form
    134,726.40/202,118.40 = 41,241.60/x
  3. Step 3: Cross multiply
    134,726.40x = 202,118.40 × 41,241.60
  4. Step 4: Simplify right side
    134,726.40x = 8,335,686,205.44
  5. Step 5: Solve for x
    x = 8,335,686,205.44/134,726.40
  6. Step 6: Final answer
    x = 61,871.22

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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.