Finding the Fourth Proportional to 145,975,272.73, 201,424,207.08 and 88,659,139.75
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Solution
The fourth proportional to 145,975,272.73, 201,424,207.08 and 88,659,139.75 is: 122,336,451.86
Step by Step Solution
- Step 1: Write the proportion equation
145,975,272.73 : 201,424,207.08 = 88,659,139.75 : x - Step 2: Convert to fraction form
145,975,272.73/201,424,207.08 = 88,659,139.75/x - Step 3: Cross multiply
145,975,272.73x = 201,424,207.08 × 88,659,139.75 - Step 4: Simplify right side
145,975,272.73x = 17,858,096,924,538,660 - Step 5: Solve for x
x = 17,858,096,924,538,660/145,975,272.73 - Step 6: Final answer
x = 122,336,451.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.