Finding the Fourth Proportional to 132,458,046.24, 182,798,125.56 and 73,724,474.64
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Solution
The fourth proportional to 132,458,046.24, 182,798,125.56 and 73,724,474.64 is: 101,743,126.63
Step by Step Solution
- Step 1: Write the proportion equation
132,458,046.24 : 182,798,125.56 = 73,724,474.64 : x - Step 2: Convert to fraction form
132,458,046.24/182,798,125.56 = 73,724,474.64/x - Step 3: Cross multiply
132,458,046.24x = 182,798,125.56 × 73,724,474.64 - Step 4: Simplify right side
132,458,046.24x = 13,476,695,772,087,756 - Step 5: Solve for x
x = 13,476,695,772,087,756/132,458,046.24 - Step 6: Final answer
x = 101,743,126.63
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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.