Finding the Fourth Proportional to 96,763.60, 145,146.24 and 29,296.08
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Solution
The fourth proportional to 96,763.60, 145,146.24 and 29,296.08 is: 43,944.37
Step by Step Solution
- Step 1: Write the proportion equation
96,763.60 : 145,146.24 = 29,296.08 : x - Step 2: Convert to fraction form
96,763.60/145,146.24 = 29,296.08/x - Step 3: Cross multiply
96,763.60x = 145,146.24 × 29,296.08 - Step 4: Simplify right side
96,763.60x = 4,252,215,858.74 - Step 5: Solve for x
x = 4,252,215,858.74/96,763.60 - Step 6: Final answer
x = 43,944.37
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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.