Finding the Fourth Proportional to 97,609,212.22, 134,703,191.84 and 53,556,199.38
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Solution
The fourth proportional to 97,609,212.22, 134,703,191.84 and 53,556,199.38 is: 73,908,915.31
Step by Step Solution
- Step 1: Write the proportion equation
97,609,212.22 : 134,703,191.84 = 53,556,199.38 : x - Step 2: Convert to fraction form
97,609,212.22/134,703,191.84 = 53,556,199.38/x - Step 3: Cross multiply
97,609,212.22x = 134,703,191.84 × 53,556,199.38 - Step 4: Simplify right side
97,609,212.22x = 7,214,190,999,305,430 - Step 5: Solve for x
x = 7,214,190,999,305,430/97,609,212.22 - Step 6: Final answer
x = 73,908,915.31
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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.