Finding the Fourth Proportional to 73,034.84, 109,597.62 and 46,758.44
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Solution
The fourth proportional to 73,034.84, 109,597.62 and 46,758.44 is: 70,166.70
Step by Step Solution
- Step 1: Write the proportion equation
73,034.84 : 109,597.62 = 46,758.44 : x - Step 2: Convert to fraction form
73,034.84/109,597.62 = 46,758.44/x - Step 3: Cross multiply
73,034.84x = 109,597.62 × 46,758.44 - Step 4: Simplify right side
73,034.84x = 5,124,613,738.91 - Step 5: Solve for x
x = 5,124,613,738.91/73,034.84 - Step 6: Final answer
x = 70,166.70
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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.