Finding the Fourth Proportional to 89,847,377.40, 134,859,539.70 and 44,460,420.60
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Solution
The fourth proportional to 89,847,377.40, 134,859,539.70 and 44,460,420.60 is: 66,734,411.52
Step by Step Solution
- Step 1: Write the proportion equation
89,847,377.40 : 134,859,539.70 = 44,460,420.60 : x - Step 2: Convert to fraction form
89,847,377.40/134,859,539.70 = 44,460,420.60/x - Step 3: Cross multiply
89,847,377.40x = 134,859,539.70 × 44,460,420.60 - Step 4: Simplify right side
89,847,377.40x = 5,995,911,856,984,397 - Step 5: Solve for x
x = 5,995,911,856,984,397/89,847,377.40 - Step 6: Final answer
x = 66,734,411.52
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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.