Finding the Fourth Proportional to 75,995.08, 113,994.93 and 26,074.47
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Solution
The fourth proportional to 75,995.08, 113,994.93 and 26,074.47 is: 39,112.50
Step by Step Solution
- Step 1: Write the proportion equation
75,995.08 : 113,994.93 = 26,074.47 : x - Step 2: Convert to fraction form
75,995.08/113,994.93 = 26,074.47/x - Step 3: Cross multiply
75,995.08x = 113,994.93 × 26,074.47 - Step 4: Simplify right side
75,995.08x = 2,972,357,382.44 - Step 5: Solve for x
x = 2,972,357,382.44/75,995.08 - Step 6: Final answer
x = 39,112.50
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1.5x scale
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.