Finding the Fourth Proportional to 93,625.22, 129,202.08 and 51,183.92
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Solution
The fourth proportional to 93,625.22, 129,202.08 and 51,183.92 is: 70,633.41
Step by Step Solution
- Step 1: Write the proportion equation
93,625.22 : 129,202.08 = 51,183.92 : x - Step 2: Convert to fraction form
93,625.22/129,202.08 = 51,183.92/x - Step 3: Cross multiply
93,625.22x = 129,202.08 × 51,183.92 - Step 4: Simplify right side
93,625.22x = 6,613,068,926.55 - Step 5: Solve for x
x = 6,613,068,926.55/93,625.22 - Step 6: Final answer
x = 70,633.41
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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.