Finding the Fourth Proportional to 91,167,034.68, 136,673,917.45 and 73,852,299.38
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Solution
The fourth proportional to 91,167,034.68, 136,673,917.45 and 73,852,299.38 is: 110,716,369.18
Step by Step Solution
- Step 1: Write the proportion equation
91,167,034.68 : 136,673,917.45 = 73,852,299.38 : x - Step 2: Convert to fraction form
91,167,034.68/136,673,917.45 = 73,852,299.38/x - Step 3: Cross multiply
91,167,034.68x = 136,673,917.45 × 73,852,299.38 - Step 4: Simplify right side
91,167,034.68x = 10,093,683,069,111,858 - Step 5: Solve for x
x = 10,093,683,069,111,858/91,167,034.68 - Step 6: Final answer
x = 110,716,369.18
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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.