Finding the Fourth Proportional to 147,227.84, 220,556.64 and 88,110.08
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Solution
The fourth proportional to 147,227.84, 220,556.64 and 88,110.08 is: 131,994.49
Step by Step Solution
- Step 1: Write the proportion equation
147,227.84 : 220,556.64 = 88,110.08 : x - Step 2: Convert to fraction form
147,227.84/220,556.64 = 88,110.08/x - Step 3: Cross multiply
147,227.84x = 220,556.64 × 88,110.08 - Step 4: Simplify right side
147,227.84x = 19,433,263,194.93 - Step 5: Solve for x
x = 19,433,263,194.93/147,227.84 - Step 6: Final answer
x = 131,994.49
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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.