Finding the Fourth Proportional to 104,639,189.13, 156,968,561.37 and 30,863,040.99
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Solution
The fourth proportional to 104,639,189.13, 156,968,561.37 and 30,863,040.99 is: 46,297,445.39
Step by Step Solution
- Step 1: Write the proportion equation
104,639,189.13 : 156,968,561.37 = 30,863,040.99 : x - Step 2: Convert to fraction form
104,639,189.13/156,968,561.37 = 30,863,040.99/x - Step 3: Cross multiply
104,639,189.13x = 156,968,561.37 × 30,863,040.99 - Step 4: Simplify right side
104,639,189.13x = 4,844,527,143,739,220 - Step 5: Solve for x
x = 4,844,527,143,739,220/104,639,189.13 - Step 6: Final answer
x = 46,297,445.39
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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.