Finding the Fourth Proportional to 134,964,706.11, 202,436,957.26 and 48,703,109.78
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Solution
The fourth proportional to 134,964,706.11, 202,436,957.26 and 48,703,109.78 is: 73,051,019.32
Step by Step Solution
- Step 1: Write the proportion equation
134,964,706.11 : 202,436,957.26 = 48,703,109.78 : x - Step 2: Convert to fraction form
134,964,706.11/202,436,957.26 = 48,703,109.78/x - Step 3: Cross multiply
134,964,706.11x = 202,436,957.26 × 48,703,109.78 - Step 4: Simplify right side
134,964,706.11x = 9,859,309,352,962,948 - Step 5: Solve for x
x = 9,859,309,352,962,948/134,964,706.11 - Step 6: Final answer
x = 73,051,019.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.