Home / 100,675.48-151,082.54-41,511.14

Finding the Fourth Proportional to 100,675.48, 151,082.54 and 41,511.14

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Solution

The fourth proportional to 100,675.48, 151,082.54 and 41,511.14 is: 62,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,675.48 : 151,082.54 = 41,511.14 : x
  2. Step 2: Convert to fraction form
    100,675.48/151,082.54 = 41,511.14/x
  3. Step 3: Cross multiply
    100,675.48x = 151,082.54 × 41,511.14
  4. Step 4: Simplify right side
    100,675.48x = 6,271,608,469.50
  5. Step 5: Solve for x
    x = 6,271,608,469.50/100,675.48
  6. Step 6: Final answer
    x = 62,295.29

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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.