Home / 112,745.70-169,064.01-41,620.14

Finding the Fourth Proportional to 112,745.70, 169,064.01 and 41,620.14

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Solution

The fourth proportional to 112,745.70, 169,064.01 and 41,620.14 is: 62,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,745.70 : 169,064.01 = 41,620.14 : x
  2. Step 2: Convert to fraction form
    112,745.70/169,064.01 = 41,620.14/x
  3. Step 3: Cross multiply
    112,745.70x = 169,064.01 × 41,620.14
  4. Step 4: Simplify right side
    112,745.70x = 7,036,467,765.16
  5. Step 5: Solve for x
    x = 7,036,467,765.16/112,745.70
  6. Step 6: Final answer
    x = 62,410.08

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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.