Finding the Fourth Proportional to 146,935.08, 202,769.46 and 79,867.08
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Solution
The fourth proportional to 146,935.08, 202,769.46 and 79,867.08 is: 110,216.05
Step by Step Solution
- Step 1: Write the proportion equation
146,935.08 : 202,769.46 = 79,867.08 : x - Step 2: Convert to fraction form
146,935.08/202,769.46 = 79,867.08/x - Step 3: Cross multiply
146,935.08x = 202,769.46 × 79,867.08 - Step 4: Simplify right side
146,935.08x = 16,194,604,683.38 - Step 5: Solve for x
x = 16,194,604,683.38/146,935.08 - Step 6: Final answer
x = 110,216.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.