Finding the Fourth Proportional to 125,946.24, 173,807.28 and 69,358.56
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Solution
The fourth proportional to 125,946.24, 173,807.28 and 69,358.56 is: 95,715.62
Step by Step Solution
- Step 1: Write the proportion equation
125,946.24 : 173,807.28 = 69,358.56 : x - Step 2: Convert to fraction form
125,946.24/173,807.28 = 69,358.56/x - Step 3: Cross multiply
125,946.24x = 173,807.28 × 69,358.56 - Step 4: Simplify right side
125,946.24x = 12,055,022,658.32 - Step 5: Solve for x
x = 12,055,022,658.32/125,946.24 - Step 6: Final answer
x = 95,715.62
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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.