Finding the Fourth Proportional to 90,499,650.84, 135,770,730.66 and 29,915,374.68
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Solution
The fourth proportional to 90,499,650.84, 135,770,730.66 and 29,915,374.68 is: 44,880,087.83
Step by Step Solution
- Step 1: Write the proportion equation
90,499,650.84 : 135,770,730.66 = 29,915,374.68 : x - Step 2: Convert to fraction form
90,499,650.84/135,770,730.66 = 29,915,374.68/x - Step 3: Cross multiply
90,499,650.84x = 135,770,730.66 × 29,915,374.68 - Step 4: Simplify right side
90,499,650.84x = 4,061,632,278,271,263.50 - Step 5: Solve for x
x = 4,061,632,278,271,263.50/90,499,650.84 - Step 6: Final answer
x = 44,880,087.83
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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.