Finding the Fourth Proportional to 132,336,383.72, 182,629,248.68 and 73,603,295.87
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Solution
The fourth proportional to 132,336,383.72, 182,629,248.68 and 73,603,295.87 is: 101,575,350.99
Step by Step Solution
- Step 1: Write the proportion equation
132,336,383.72 : 182,629,248.68 = 73,603,295.87 : x - Step 2: Convert to fraction form
132,336,383.72/182,629,248.68 = 73,603,295.87/x - Step 3: Cross multiply
132,336,383.72x = 182,629,248.68 × 73,603,295.87 - Step 4: Simplify right side
132,336,383.72x = 13,442,114,624,380,708 - Step 5: Solve for x
x = 13,442,114,624,380,708/132,336,383.72 - Step 6: Final answer
x = 101,575,350.99
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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.