Home / 115,921.70-173,839.35-41,012.90

Finding the Fourth Proportional to 115,921.70, 173,839.35 and 41,012.90

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Solution

The fourth proportional to 115,921.70, 173,839.35 and 41,012.90 is: 61,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,921.70 : 173,839.35 = 41,012.90 : x
  2. Step 2: Convert to fraction form
    115,921.70/173,839.35 = 41,012.90/x
  3. Step 3: Cross multiply
    115,921.70x = 173,839.35 × 41,012.90
  4. Step 4: Simplify right side
    115,921.70x = 7,129,655,877.62
  5. Step 5: Solve for x
    x = 7,129,655,877.62/115,921.70
  6. Step 6: Final answer
    x = 61,504.07

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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.