Finding the Fourth Proportional to 75,105.94, 103,655.40 and 44,891.01
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Solution
The fourth proportional to 75,105.94, 103,655.40 and 44,891.01 is: 61,955.09
Step by Step Solution
- Step 1: Write the proportion equation
75,105.94 : 103,655.40 = 44,891.01 : x - Step 2: Convert to fraction form
75,105.94/103,655.40 = 44,891.01/x - Step 3: Cross multiply
75,105.94x = 103,655.40 × 44,891.01 - Step 4: Simplify right side
75,105.94x = 4,653,195,597.95 - Step 5: Solve for x
x = 4,653,195,597.95/75,105.94 - Step 6: Final answer
x = 61,955.09
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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.