Finding the Fourth Proportional to 199,751.05, 275,654.62 and 109,106.99
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Solution
The fourth proportional to 199,751.05, 275,654.62 and 109,106.99 is: 150,566.65
Step by Step Solution
- Step 1: Write the proportion equation
199,751.05 : 275,654.62 = 109,106.99 : x - Step 2: Convert to fraction form
199,751.05/275,654.62 = 109,106.99/x - Step 3: Cross multiply
199,751.05x = 275,654.62 × 109,106.99 - Step 4: Simplify right side
199,751.05x = 30,075,845,867.79 - Step 5: Solve for x
x = 30,075,845,867.79/199,751.05 - Step 6: Final answer
x = 150,566.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.