Home / 112,796.82-169,047.81-46,200.65

Finding the Fourth Proportional to 112,796.82, 169,047.81 and 46,200.65

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Solution

The fourth proportional to 112,796.82, 169,047.81 and 46,200.65 is: 69,240.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,796.82 : 169,047.81 = 46,200.65 : x
  2. Step 2: Convert to fraction form
    112,796.82/169,047.81 = 46,200.65/x
  3. Step 3: Cross multiply
    112,796.82x = 169,047.81 × 46,200.65
  4. Step 4: Simplify right side
    112,796.82x = 7,810,117,857.84
  5. Step 5: Solve for x
    x = 7,810,117,857.84/112,796.82
  6. Step 6: Final answer
    x = 69,240.59

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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.