Finding the Fourth Proportional to 115,819,121.16, 173,728,534.78 and 29,557,529.80
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Solution
The fourth proportional to 115,819,121.16, 173,728,534.78 and 29,557,529.80 is: 44,336,257.20
Step by Step Solution
- Step 1: Write the proportion equation
115,819,121.16 : 173,728,534.78 = 29,557,529.80 : x - Step 2: Convert to fraction form
115,819,121.16/173,728,534.78 = 29,557,529.80/x - Step 3: Cross multiply
115,819,121.16x = 173,728,534.78 × 29,557,529.80 - Step 4: Simplify right side
115,819,121.16x = 5,134,986,343,870,187 - Step 5: Solve for x
x = 5,134,986,343,870,187/115,819,121.16 - Step 6: Final answer
x = 44,336,257.20
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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.