Finding the Fourth Proportional to 85,506,604.40, 117,995,952.84 and 46,347,540.41
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Solution
The fourth proportional to 85,506,604.40, 117,995,952.84 and 46,347,540.41 is: 63,957,892.27
Step by Step Solution
- Step 1: Write the proportion equation
85,506,604.40 : 117,995,952.84 = 46,347,540.41 : x - Step 2: Convert to fraction form
85,506,604.40/117,995,952.84 = 46,347,540.41/x - Step 3: Cross multiply
85,506,604.40x = 117,995,952.84 × 46,347,540.41 - Step 4: Simplify right side
85,506,604.40x = 5,468,822,192,468,354 - Step 5: Solve for x
x = 5,468,822,192,468,354/85,506,604.40 - Step 6: Final answer
x = 63,957,892.27
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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.