Finding the Fourth Proportional to 131,242,024.24, 196,836,313.68 and 48,215,240.48
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Solution
The fourth proportional to 131,242,024.24, 196,836,313.68 and 48,215,240.48 is: 72,313,043.43
Step by Step Solution
- Step 1: Write the proportion equation
131,242,024.24 : 196,836,313.68 = 48,215,240.48 : x - Step 2: Convert to fraction form
131,242,024.24/196,836,313.68 = 48,215,240.48/x - Step 3: Cross multiply
131,242,024.24x = 196,836,313.68 × 48,215,240.48 - Step 4: Simplify right side
131,242,024.24x = 9,490,510,199,277,914 - Step 5: Solve for x
x = 9,490,510,199,277,914/131,242,024.24 - Step 6: Final answer
x = 72,313,043.43
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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.