Finding the Fourth Proportional to 190,054.35, 284,854.01 and 88,716.06
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Solution
The fourth proportional to 190,054.35, 284,854.01 and 88,716.06 is: 132,967.88
Step by Step Solution
- Step 1: Write the proportion equation
190,054.35 : 284,854.01 = 88,716.06 : x - Step 2: Convert to fraction form
190,054.35/284,854.01 = 88,716.06/x - Step 3: Cross multiply
190,054.35x = 284,854.01 × 88,716.06 - Step 4: Simplify right side
190,054.35x = 25,271,123,574.55 - Step 5: Solve for x
x = 25,271,123,574.55/190,054.35 - Step 6: Final answer
x = 132,967.88
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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.