Finding the Fourth Proportional to 135,504,647.42, 203,142,707.66 and 58,769,879.00
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Solution
The fourth proportional to 135,504,647.42, 203,142,707.66 and 58,769,879.00 is: 88,105,261.15
Step by Step Solution
- Step 1: Write the proportion equation
135,504,647.42 : 203,142,707.66 = 58,769,879.00 : x - Step 2: Convert to fraction form
135,504,647.42/203,142,707.66 = 58,769,879.00/x - Step 3: Cross multiply
135,504,647.42x = 203,142,707.66 × 58,769,879.00 - Step 4: Simplify right side
135,504,647.42x = 11,938,672,348,041,784 - Step 5: Solve for x
x = 11,938,672,348,041,784/135,504,647.42 - Step 6: Final answer
x = 88,105,261.15
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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.