Finding the Fourth Proportional to 134,935,842.71, 202,425,513.39 and 41,562,770.79
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Solution
The fourth proportional to 134,935,842.71, 202,425,513.39 and 41,562,770.79 is: 62,350,855.39
Step by Step Solution
- Step 1: Write the proportion equation
134,935,842.71 : 202,425,513.39 = 41,562,770.79 : x - Step 2: Convert to fraction form
134,935,842.71/202,425,513.39 = 41,562,770.79/x - Step 3: Cross multiply
134,935,842.71x = 202,425,513.39 × 41,562,770.79 - Step 4: Simplify right side
134,935,842.71x = 8,413,365,215,076,645 - Step 5: Solve for x
x = 8,413,365,215,076,645/134,935,842.71 - Step 6: Final answer
x = 62,350,855.39
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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.