Finding the Fourth Proportional to 159,958,163.61, 239,925,272.81 and 57,722,197.59
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Solution
The fourth proportional to 159,958,163.61, 239,925,272.81 and 57,722,197.59 is: 86,578,975.97
Step by Step Solution
- Step 1: Write the proportion equation
159,958,163.61 : 239,925,272.81 = 57,722,197.59 : x - Step 2: Convert to fraction form
159,958,163.61/239,925,272.81 = 57,722,197.59/x - Step 3: Cross multiply
159,958,163.61x = 239,925,272.81 × 57,722,197.59 - Step 4: Simplify right side
159,958,163.61x = 13,849,014,003,684,864 - Step 5: Solve for x
x = 13,849,014,003,684,864/159,958,163.61 - Step 6: Final answer
x = 86,578,975.97
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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.