Finding the Fourth Proportional to 113,723,278.92, 170,585,418.11 and 36,000,564.75
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Solution
The fourth proportional to 113,723,278.92, 170,585,418.11 and 36,000,564.75 is: 54,001,005.32
Step by Step Solution
- Step 1: Write the proportion equation
113,723,278.92 : 170,585,418.11 = 36,000,564.75 : x - Step 2: Convert to fraction form
113,723,278.92/170,585,418.11 = 36,000,564.75/x - Step 3: Cross multiply
113,723,278.92x = 170,585,418.11 × 36,000,564.75 - Step 4: Simplify right side
113,723,278.92x = 6,141,171,389,894,874 - Step 5: Solve for x
x = 6,141,171,389,894,874/113,723,278.92 - Step 6: Final answer
x = 54,001,005.32
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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.