Finding the Fourth Proportional to 173,664,963.97, 260,442,136.27 and 57,053,252.05
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Solution
The fourth proportional to 173,664,963.97, 260,442,136.27 and 57,053,252.05 is: 85,561,707.47
Step by Step Solution
- Step 1: Write the proportion equation
173,664,963.97 : 260,442,136.27 = 57,053,252.05 : x - Step 2: Convert to fraction form
173,664,963.97/260,442,136.27 = 57,053,252.05/x - Step 3: Cross multiply
173,664,963.97x = 260,442,136.27 × 57,053,252.05 - Step 4: Simplify right side
173,664,963.97x = 14,859,070,845,052,756 - Step 5: Solve for x
x = 14,859,070,845,052,756/173,664,963.97 - Step 6: Final answer
x = 85,561,707.47
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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.