Finding the Fourth Proportional to 134,790.35, 202,221.36 and 46,043.71
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Solution
The fourth proportional to 134,790.35, 202,221.36 and 46,043.71 is: 69,077.80
Step by Step Solution
- Step 1: Write the proportion equation
134,790.35 : 202,221.36 = 46,043.71 : x - Step 2: Convert to fraction form
134,790.35/202,221.36 = 46,043.71/x - Step 3: Cross multiply
134,790.35x = 202,221.36 × 46,043.71 - Step 4: Simplify right side
134,790.35x = 9,311,021,150.09 - Step 5: Solve for x
x = 9,311,021,150.09/134,790.35 - Step 6: Final answer
x = 69,077.80
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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.