Finding the Fourth Proportional to 173,765,096.20, 260,742,122.70 and 71,539,467.40
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Solution
The fourth proportional to 173,765,096.20, 260,742,122.70 and 71,539,467.40 is: 107,348,098.06
Step by Step Solution
- Step 1: Write the proportion equation
173,765,096.20 : 260,742,122.70 = 71,539,467.40 : x - Step 2: Convert to fraction form
173,765,096.20/260,742,122.70 = 71,539,467.40/x - Step 3: Cross multiply
173,765,096.20x = 260,742,122.70 × 71,539,467.40 - Step 4: Simplify right side
173,765,096.20x = 18,653,352,586,703,452 - Step 5: Solve for x
x = 18,653,352,586,703,452/173,765,096.20 - Step 6: Final answer
x = 107,348,098.06
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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.