Finding the Fourth Proportional to 91,295,724.93, 136,964,583 and 29,886,864.45
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Solution
The fourth proportional to 91,295,724.93, 136,964,583 and 29,886,864.45 is: 44,837,169.86
Step by Step Solution
- Step 1: Write the proportion equation
91,295,724.93 : 136,964,583 = 29,886,864.45 : x - Step 2: Convert to fraction form
91,295,724.93/136,964,583 = 29,886,864.45/x - Step 3: Cross multiply
91,295,724.93x = 136,964,583 × 29,886,864.45 - Step 4: Simplify right side
91,295,724.93x = 4,093,441,926,571,774 - Step 5: Solve for x
x = 4,093,441,926,571,774/91,295,724.93 - Step 6: Final answer
x = 44,837,169.86
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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.