Finding the Fourth Proportional to 133,122,313.80, 199,667,724.30 and 36,072,001.80
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Solution
The fourth proportional to 133,122,313.80, 199,667,724.30 and 36,072,001.80 is: 54,103,735.92
Step by Step Solution
- Step 1: Write the proportion equation
133,122,313.80 : 199,667,724.30 = 36,072,001.80 : x - Step 2: Convert to fraction form
133,122,313.80/199,667,724.30 = 36,072,001.80/x - Step 3: Cross multiply
133,122,313.80x = 199,667,724.30 × 36,072,001.80 - Step 4: Simplify right side
133,122,313.80x = 7,202,414,510,351,504 - Step 5: Solve for x
x = 7,202,414,510,351,504/133,122,313.80 - Step 6: Final answer
x = 54,103,735.92
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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.