Finding the Fourth Proportional to 112,823.24, 169,246.10 and 41,764.88
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Solution
The fourth proportional to 112,823.24, 169,246.10 and 41,764.88 is: 62,651.48
Step by Step Solution
- Step 1: Write the proportion equation
112,823.24 : 169,246.10 = 41,764.88 : x - Step 2: Convert to fraction form
112,823.24/169,246.10 = 41,764.88/x - Step 3: Cross multiply
112,823.24x = 169,246.10 × 41,764.88 - Step 4: Simplify right side
112,823.24x = 7,068,543,056.97 - Step 5: Solve for x
x = 7,068,543,056.97/112,823.24 - Step 6: Final answer
x = 62,651.48
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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.