Finding the Fourth Proportional to 117,595,771.40, 176,417,202.96 and 65,853,956.05
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Solution
The fourth proportional to 117,595,771.40, 176,417,202.96 and 65,853,956.05 is: 98,794,119.83
Step by Step Solution
- Step 1: Write the proportion equation
117,595,771.40 : 176,417,202.96 = 65,853,956.05 : x - Step 2: Convert to fraction form
117,595,771.40/176,417,202.96 = 65,853,956.05/x - Step 3: Cross multiply
117,595,771.40x = 176,417,202.96 × 65,853,956.05 - Step 4: Simplify right side
117,595,771.40x = 11,617,770,730,743,602 - Step 5: Solve for x
x = 11,617,770,730,743,602/117,595,771.40 - Step 6: Final answer
x = 98,794,119.83
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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.