Finding the Fourth Proportional to 135,267.80, 202,464.30 and 95,901.80
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Solution
The fourth proportional to 135,267.80, 202,464.30 and 95,901.80 is: 143,542.59
Step by Step Solution
- Step 1: Write the proportion equation
135,267.80 : 202,464.30 = 95,901.80 : x - Step 2: Convert to fraction form
135,267.80/202,464.30 = 95,901.80/x - Step 3: Cross multiply
135,267.80x = 202,464.30 × 95,901.80 - Step 4: Simplify right side
135,267.80x = 19,416,690,805.74 - Step 5: Solve for x
x = 19,416,690,805.74/135,267.80 - Step 6: Final answer
x = 143,542.59
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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.