Finding the Fourth Proportional to 135,089,375.58, 186,036,696.42 and 126,671,618.04
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Solution
The fourth proportional to 135,089,375.58, 186,036,696.42 and 126,671,618.04 is: 174,444,283.64
Step by Step Solution
- Step 1: Write the proportion equation
135,089,375.58 : 186,036,696.42 = 126,671,618.04 : x - Step 2: Convert to fraction form
135,089,375.58/186,036,696.42 = 126,671,618.04/x - Step 3: Cross multiply
135,089,375.58x = 186,036,696.42 × 126,671,618.04 - Step 4: Simplify right side
135,089,375.58x = 23,565,569,350,337,676 - Step 5: Solve for x
x = 23,565,569,350,337,676/135,089,375.58 - Step 6: Final answer
x = 174,444,283.64
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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.