Finding the Fourth Proportional to 155,525.14, 214,625.01 and 88,457.14
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Solution
The fourth proportional to 155,525.14, 214,625.01 and 88,457.14 is: 122,071.03
Step by Step Solution
- Step 1: Write the proportion equation
155,525.14 : 214,625.01 = 88,457.14 : x - Step 2: Convert to fraction form
155,525.14/214,625.01 = 88,457.14/x - Step 3: Cross multiply
155,525.14x = 214,625.01 × 88,457.14 - Step 4: Simplify right side
155,525.14x = 18,985,114,557.07 - Step 5: Solve for x
x = 18,985,114,557.07/155,525.14 - Step 6: Final answer
x = 122,071.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.