Finding the Fourth Proportional to 121,327,457.18, 181,973,246.83 and 44,632,549.26
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Solution
The fourth proportional to 121,327,457.18, 181,973,246.83 and 44,632,549.26 is: 66,942,224.72
Step by Step Solution
- Step 1: Write the proportion equation
121,327,457.18 : 181,973,246.83 = 44,632,549.26 : x - Step 2: Convert to fraction form
121,327,457.18/181,973,246.83 = 44,632,549.26/x - Step 3: Cross multiply
121,327,457.18x = 181,973,246.83 × 44,632,549.26 - Step 4: Simplify right side
121,327,457.18x = 8,121,929,903,030,531 - Step 5: Solve for x
x = 8,121,929,903,030,531/121,327,457.18 - Step 6: Final answer
x = 66,942,224.72
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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.