Finding the Fourth Proportional to 106,110.28, 146,452.99 and 60,818.62
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Solution
The fourth proportional to 106,110.28, 146,452.99 and 60,818.62 is: 83,941.62
Step by Step Solution
- Step 1: Write the proportion equation
106,110.28 : 146,452.99 = 60,818.62 : x - Step 2: Convert to fraction form
106,110.28/146,452.99 = 60,818.62/x - Step 3: Cross multiply
106,110.28x = 146,452.99 × 60,818.62 - Step 4: Simplify right side
106,110.28x = 8,907,069,166.33 - Step 5: Solve for x
x = 8,907,069,166.33/106,110.28 - Step 6: Final answer
x = 83,941.62
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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.