Finding the Fourth Proportional to 107,769,480, 161,756,419.94 and 66,704,701.92
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Solution
The fourth proportional to 107,769,480, 161,756,419.94 and 66,704,701.92 is: 100,120,310.27
Step by Step Solution
- Step 1: Write the proportion equation
107,769,480 : 161,756,419.94 = 66,704,701.92 : x - Step 2: Convert to fraction form
107,769,480/161,756,419.94 = 66,704,701.92/x - Step 3: Cross multiply
107,769,480x = 161,756,419.94 × 66,704,701.92 - Step 4: Simplify right side
107,769,480x = 10,789,913,775,744,044 - Step 5: Solve for x
x = 10,789,913,775,744,044/107,769,480 - Step 6: Final answer
x = 100,120,310.27
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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.