Finding the Fourth Proportional to 134,811.10, 202,216.65 and 108,567.10
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Solution
The fourth proportional to 134,811.10, 202,216.65 and 108,567.10 is: 162,850.65
Step by Step Solution
- Step 1: Write the proportion equation
134,811.10 : 202,216.65 = 108,567.10 : x - Step 2: Convert to fraction form
134,811.10/202,216.65 = 108,567.10/x - Step 3: Cross multiply
134,811.10x = 202,216.65 × 108,567.10 - Step 4: Simplify right side
134,811.10x = 21,954,075,262.22 - Step 5: Solve for x
x = 21,954,075,262.22/134,811.10 - Step 6: Final answer
x = 162,850.65
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1.5x scale
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.