Finding the Fourth Proportional to 114,014.44, 170,866.14 and 69,656.68
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Solution
The fourth proportional to 114,014.44, 170,866.14 and 69,656.68 is: 104,390.01
Step by Step Solution
- Step 1: Write the proportion equation
114,014.44 : 170,866.14 = 69,656.68 : x - Step 2: Convert to fraction form
114,014.44/170,866.14 = 69,656.68/x - Step 3: Cross multiply
114,014.44x = 170,866.14 × 69,656.68 - Step 4: Simplify right side
114,014.44x = 11,901,968,036.82 - Step 5: Solve for x
x = 11,901,968,036.82/114,014.44 - Step 6: Final answer
x = 104,390.01
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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.