Finding the Fourth Proportional to 83,865,097.37, 125,792,914.39 and 37,165,133.21
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Solution
The fourth proportional to 83,865,097.37, 125,792,914.39 and 37,165,133.21 is: 55,745,602.95
Step by Step Solution
- Step 1: Write the proportion equation
83,865,097.37 : 125,792,914.39 = 37,165,133.21 : x - Step 2: Convert to fraction form
83,865,097.37/125,792,914.39 = 37,165,133.21/x - Step 3: Cross multiply
83,865,097.37x = 125,792,914.39 × 37,165,133.21 - Step 4: Simplify right side
83,865,097.37x = 4,675,110,419,665,467 - Step 5: Solve for x
x = 4,675,110,419,665,467/83,865,097.37 - Step 6: Final answer
x = 55,745,602.95
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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.