Finding the Fourth Proportional to 94,192.08, 141,336.62 and 52,064.34
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Solution
The fourth proportional to 94,192.08, 141,336.62 and 52,064.34 is: 78,123.32
Step by Step Solution
- Step 1: Write the proportion equation
94,192.08 : 141,336.62 = 52,064.34 : x - Step 2: Convert to fraction form
94,192.08/141,336.62 = 52,064.34/x - Step 3: Cross multiply
94,192.08x = 141,336.62 × 52,064.34 - Step 4: Simplify right side
94,192.08x = 7,358,597,838.13 - Step 5: Solve for x
x = 7,358,597,838.13/94,192.08 - Step 6: Final answer
x = 78,123.32
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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.