Finding the Fourth Proportional to 165,400.56, 248,101.56 and 53,097.84
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Solution
The fourth proportional to 165,400.56, 248,101.56 and 53,097.84 is: 79,646.99
Step by Step Solution
- Step 1: Write the proportion equation
165,400.56 : 248,101.56 = 53,097.84 : x - Step 2: Convert to fraction form
165,400.56/248,101.56 = 53,097.84/x - Step 3: Cross multiply
165,400.56x = 248,101.56 × 53,097.84 - Step 4: Simplify right side
165,400.56x = 13,173,656,936.63 - Step 5: Solve for x
x = 13,173,656,936.63/165,400.56 - Step 6: Final answer
x = 79,646.99
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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.