Finding the Fourth Proportional to 146,598.90, 202,328.19 and 92,888.91
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Solution
The fourth proportional to 146,598.90, 202,328.19 and 92,888.91 is: 128,200.46
Step by Step Solution
- Step 1: Write the proportion equation
146,598.90 : 202,328.19 = 92,888.91 : x - Step 2: Convert to fraction form
146,598.90/202,328.19 = 92,888.91/x - Step 3: Cross multiply
146,598.90x = 202,328.19 × 92,888.91 - Step 4: Simplify right side
146,598.90x = 18,794,045,790.10 - Step 5: Solve for x
x = 18,794,045,790.10/146,598.90 - Step 6: Final answer
x = 128,200.46
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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.