Finding the Fourth Proportional to 125,946.08, 173,817.87 and 94,059.62
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Solution
The fourth proportional to 125,946.08, 173,817.87 and 94,059.62 is: 129,811.44
Step by Step Solution
- Step 1: Write the proportion equation
125,946.08 : 173,817.87 = 94,059.62 : x - Step 2: Convert to fraction form
125,946.08/173,817.87 = 94,059.62/x - Step 3: Cross multiply
125,946.08x = 173,817.87 × 94,059.62 - Step 4: Simplify right side
125,946.08x = 16,349,242,331.11 - Step 5: Solve for x
x = 16,349,242,331.11/125,946.08 - Step 6: Final answer
x = 129,811.44
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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.