Finding the Fourth Proportional to 162,146,241.12, 223,762,028.58 and 87,806,929.94
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Solution
The fourth proportional to 162,146,241.12, 223,762,028.58 and 87,806,929.94 is: 121,173,680.20
Step by Step Solution
- Step 1: Write the proportion equation
162,146,241.12 : 223,762,028.58 = 87,806,929.94 : x - Step 2: Convert to fraction form
162,146,241.12/223,762,028.58 = 87,806,929.94/x - Step 3: Cross multiply
162,146,241.12x = 223,762,028.58 × 87,806,929.94 - Step 4: Simplify right side
162,146,241.12x = 19,647,856,766,756,340 - Step 5: Solve for x
x = 19,647,856,766,756,340/162,146,241.12 - Step 6: Final answer
x = 121,173,680.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.