Finding the Fourth Proportional to 91,205,405.70, 136,864,260.36 and 35,863,501.92
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Solution
The fourth proportional to 91,205,405.70, 136,864,260.36 and 35,863,501.92 is: 53,817,332.72
Step by Step Solution
- Step 1: Write the proportion equation
91,205,405.70 : 136,864,260.36 = 35,863,501.92 : x - Step 2: Convert to fraction form
91,205,405.70/136,864,260.36 = 35,863,501.92/x - Step 3: Cross multiply
91,205,405.70x = 136,864,260.36 × 35,863,501.92 - Step 4: Simplify right side
91,205,405.70x = 4,908,431,664,200,241 - Step 5: Solve for x
x = 4,908,431,664,200,241/91,205,405.70 - Step 6: Final answer
x = 53,817,332.72
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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.