Finding the Fourth Proportional to 114,526.36, 171,805.74 and 44,412.76
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Solution
The fourth proportional to 114,526.36, 171,805.74 and 44,412.76 is: 66,625.42
Step by Step Solution
- Step 1: Write the proportion equation
114,526.36 : 171,805.74 = 44,412.76 : x - Step 2: Convert to fraction form
114,526.36/171,805.74 = 44,412.76/x - Step 3: Cross multiply
114,526.36x = 171,805.74 × 44,412.76 - Step 4: Simplify right side
114,526.36x = 7,630,367,097.24 - Step 5: Solve for x
x = 7,630,367,097.24/114,526.36 - Step 6: Final answer
x = 66,625.42
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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.