Finding the Fourth Proportional to 91,207,273.62, 125,866,158.93 and 49,391,411
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Solution
The fourth proportional to 91,207,273.62, 125,866,158.93 and 49,391,411 is: 68,160,212.89
Step by Step Solution
- Step 1: Write the proportion equation
91,207,273.62 : 125,866,158.93 = 49,391,411 : x - Step 2: Convert to fraction form
91,207,273.62/125,866,158.93 = 49,391,411/x - Step 3: Cross multiply
91,207,273.62x = 125,866,158.93 × 49,391,411 - Step 4: Simplify right side
91,207,273.62x = 6,216,707,186,702,951 - Step 5: Solve for x
x = 6,216,707,186,702,951/91,207,273.62 - Step 6: Final answer
x = 68,160,212.89
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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.