Finding the Fourth Proportional to 102,147,136.18, 153,246,367.52 and 29,364,049.21
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Solution
The fourth proportional to 102,147,136.18, 153,246,367.52 and 29,364,049.21 is: 44,053,451.18
Step by Step Solution
- Step 1: Write the proportion equation
102,147,136.18 : 153,246,367.52 = 29,364,049.21 : x - Step 2: Convert to fraction form
102,147,136.18/153,246,367.52 = 29,364,049.21/x - Step 3: Cross multiply
102,147,136.18x = 153,246,367.52 × 29,364,049.21 - Step 4: Simplify right side
102,147,136.18x = 4,499,933,877,111,026 - Step 5: Solve for x
x = 4,499,933,877,111,026/102,147,136.18 - Step 6: Final answer
x = 44,053,451.18
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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.