Finding the Fourth Proportional to 162,159,717.45, 243,252,851.28 and 47,144,118.99
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Solution
The fourth proportional to 162,159,717.45, 243,252,851.28 and 47,144,118.99 is: 70,720,037.91
Step by Step Solution
- Step 1: Write the proportion equation
162,159,717.45 : 243,252,851.28 = 47,144,118.99 : x - Step 2: Convert to fraction form
162,159,717.45/243,252,851.28 = 47,144,118.99/x - Step 3: Cross multiply
162,159,717.45x = 243,252,851.28 × 47,144,118.99 - Step 4: Simplify right side
162,159,717.45x = 11,467,941,365,401,094 - Step 5: Solve for x
x = 11,467,941,365,401,094/162,159,717.45 - Step 6: Final answer
x = 70,720,037.91
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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.