Finding the Fourth Proportional to 84,160.40, 126,260.08 and 24,994.80
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Solution
The fourth proportional to 84,160.40, 126,260.08 and 24,994.80 is: 37,497.99
Step by Step Solution
- Step 1: Write the proportion equation
84,160.40 : 126,260.08 = 24,994.80 : x - Step 2: Convert to fraction form
84,160.40/126,260.08 = 24,994.80/x - Step 3: Cross multiply
84,160.40x = 126,260.08 × 24,994.80 - Step 4: Simplify right side
84,160.40x = 3,155,845,447.58 - Step 5: Solve for x
x = 3,155,845,447.58/84,160.40 - Step 6: Final answer
x = 37,497.99
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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.