Finding the Fourth Proportional to 146,552.58, 202,264.29 and 92,842.58
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Solution
The fourth proportional to 146,552.58, 202,264.29 and 92,842.58 is: 128,136.53
Step by Step Solution
- Step 1: Write the proportion equation
146,552.58 : 202,264.29 = 92,842.58 : x - Step 2: Convert to fraction form
146,552.58/202,264.29 = 92,842.58/x - Step 3: Cross multiply
146,552.58x = 202,264.29 × 92,842.58 - Step 4: Simplify right side
146,552.58x = 18,778,739,031.13 - Step 5: Solve for x
x = 18,778,739,031.13/146,552.58 - Step 6: Final answer
x = 128,136.53
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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.