Finding the Fourth Proportional to 106,792,843.80, 160,189,265.70 and 26,013,811.80
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Solution
The fourth proportional to 106,792,843.80, 160,189,265.70 and 26,013,811.80 is: 39,020,717.70
Step by Step Solution
- Step 1: Write the proportion equation
106,792,843.80 : 160,189,265.70 = 26,013,811.80 : x - Step 2: Convert to fraction form
106,792,843.80/160,189,265.70 = 26,013,811.80/x - Step 3: Cross multiply
106,792,843.80x = 160,189,265.70 × 26,013,811.80 - Step 4: Simplify right side
106,792,843.80x = 4,167,133,410,299,995 - Step 5: Solve for x
x = 4,167,133,410,299,995/106,792,843.80 - Step 6: Final answer
x = 39,020,717.70
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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.