Finding the Fourth Proportional to 106,135,339.60, 159,209,873.84 and 33,355,158.96
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Solution
The fourth proportional to 106,135,339.60, 159,209,873.84 and 33,355,158.96 is: 50,034,895.73
Step by Step Solution
- Step 1: Write the proportion equation
106,135,339.60 : 159,209,873.84 = 33,355,158.96 : x - Step 2: Convert to fraction form
106,135,339.60/159,209,873.84 = 33,355,158.96/x - Step 3: Cross multiply
106,135,339.60x = 159,209,873.84 × 33,355,158.96 - Step 4: Simplify right side
106,135,339.60x = 5,310,470,649,934,746 - Step 5: Solve for x
x = 5,310,470,649,934,746/106,135,339.60 - Step 6: Final answer
x = 50,034,895.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.