Finding the Fourth Proportional to 122,361,540, 168,537,260.16 and 94,049,772
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Solution
The fourth proportional to 122,361,540, 168,537,260.16 and 94,049,772 is: 129,541,446.53
Step by Step Solution
- Step 1: Write the proportion equation
122,361,540 : 168,537,260.16 = 94,049,772 : x - Step 2: Convert to fraction form
122,361,540/168,537,260.16 = 94,049,772/x - Step 3: Cross multiply
122,361,540x = 168,537,260.16 × 94,049,772 - Step 4: Simplify right side
122,361,540x = 15,850,890,891,552,684 - Step 5: Solve for x
x = 15,850,890,891,552,684/122,361,540 - Step 6: Final answer
x = 129,541,446.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.