Finding the Fourth Proportional to 135,295,135.48, 186,707,799.17 and 73,415,474.04
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Solution
The fourth proportional to 135,295,135.48, 186,707,799.17 and 73,415,474.04 is: 101,313,632.12
Step by Step Solution
- Step 1: Write the proportion equation
135,295,135.48 : 186,707,799.17 = 73,415,474.04 : x - Step 2: Convert to fraction form
135,295,135.48/186,707,799.17 = 73,415,474.04/x - Step 3: Cross multiply
135,295,135.48x = 186,707,799.17 × 73,415,474.04 - Step 4: Simplify right side
135,295,135.48x = 13,707,241,583,030,668 - Step 5: Solve for x
x = 13,707,241,583,030,668/135,295,135.48 - Step 6: Final answer
x = 101,313,632.12
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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.