Finding the Fourth Proportional to 97,554,899.75, 146,332,193.69 and 53,833,543.79
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Solution
The fourth proportional to 97,554,899.75, 146,332,193.69 and 53,833,543.79 is: 80,750,229.63
Step by Step Solution
- Step 1: Write the proportion equation
97,554,899.75 : 146,332,193.69 = 53,833,543.79 : x - Step 2: Convert to fraction form
97,554,899.75/146,332,193.69 = 53,833,543.79/x - Step 3: Cross multiply
97,554,899.75x = 146,332,193.69 × 53,833,543.79 - Step 4: Simplify right side
97,554,899.75x = 7,877,580,556,300,299 - Step 5: Solve for x
x = 7,877,580,556,300,299/97,554,899.75 - Step 6: Final answer
x = 80,750,229.63
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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.