Finding the Fourth Proportional to 135,328,596.05, 186,755,254.14 and 73,449,676.37
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Solution
The fourth proportional to 135,328,596.05, 186,755,254.14 and 73,449,676.37 is: 101,361,525.77
Step by Step Solution
- Step 1: Write the proportion equation
135,328,596.05 : 186,755,254.14 = 73,449,676.37 : x - Step 2: Convert to fraction form
135,328,596.05/186,755,254.14 = 73,449,676.37/x - Step 3: Cross multiply
135,328,596.05x = 186,755,254.14 × 73,449,676.37 - Step 4: Simplify right side
135,328,596.05x = 13,717,112,976,046,324 - Step 5: Solve for x
x = 13,717,112,976,046,324/135,328,596.05 - Step 6: Final answer
x = 101,361,525.77
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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.