Finding the Fourth Proportional to 113,343,299.12, 170,014,388.26 and 44,263,117.88
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Solution
The fourth proportional to 113,343,299.12, 170,014,388.26 and 44,263,117.88 is: 66,394,457.96
Step by Step Solution
- Step 1: Write the proportion equation
113,343,299.12 : 170,014,388.26 = 44,263,117.88 : x - Step 2: Convert to fraction form
113,343,299.12/170,014,388.26 = 44,263,117.88/x - Step 3: Cross multiply
113,343,299.12x = 170,014,388.26 × 44,263,117.88 - Step 4: Simplify right side
113,343,299.12x = 7,525,366,908,848,468 - Step 5: Solve for x
x = 7,525,366,908,848,468/113,343,299.12 - Step 6: Final answer
x = 66,394,457.96
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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.