Finding the Fourth Proportional to 115,311,788.22, 173,011,033.17 and 68,652,197.48
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Solution
The fourth proportional to 115,311,788.22, 173,011,033.17 and 68,652,197.48 is: 103,004,105.63
Step by Step Solution
- Step 1: Write the proportion equation
115,311,788.22 : 173,011,033.17 = 68,652,197.48 : x - Step 2: Convert to fraction form
115,311,788.22/173,011,033.17 = 68,652,197.48/x - Step 3: Cross multiply
115,311,788.22x = 173,011,033.17 × 68,652,197.48 - Step 4: Simplify right side
115,311,788.22x = 11,877,587,614,540,614 - Step 5: Solve for x
x = 11,877,587,614,540,614/115,311,788.22 - Step 6: Final answer
x = 103,004,105.63
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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.