Finding the Fourth Proportional to 97,609,758.48, 134,703,945 and 53,556,745.32
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Solution
The fourth proportional to 97,609,758.48, 134,703,945 and 53,556,745.32 is: 73,909,668.34
Step by Step Solution
- Step 1: Write the proportion equation
97,609,758.48 : 134,703,945 = 53,556,745.32 : x - Step 2: Convert to fraction form
97,609,758.48/134,703,945 = 53,556,745.32/x - Step 3: Cross multiply
97,609,758.48x = 134,703,945 × 53,556,745.32 - Step 4: Simplify right side
97,609,758.48x = 7,214,304,875,964,287 - Step 5: Solve for x
x = 7,214,304,875,964,287/97,609,758.48 - Step 6: Final answer
x = 73,909,668.34
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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.