Finding the Fourth Proportional to 94,053.24, 129,800.34 and 51,612.48
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Solution
The fourth proportional to 94,053.24, 129,800.34 and 51,612.48 is: 71,228.99
Step by Step Solution
- Step 1: Write the proportion equation
94,053.24 : 129,800.34 = 51,612.48 : x - Step 2: Convert to fraction form
94,053.24/129,800.34 = 51,612.48/x - Step 3: Cross multiply
94,053.24x = 129,800.34 × 51,612.48 - Step 4: Simplify right side
94,053.24x = 6,699,317,452.24 - Step 5: Solve for x
x = 6,699,317,452.24/94,053.24 - Step 6: Final answer
x = 71,228.99
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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.