Finding the Fourth Proportional to 92,229.99, 138,349.98 and 29,055.08
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Solution
The fourth proportional to 92,229.99, 138,349.98 and 29,055.08 is: 43,584.20
Step by Step Solution
- Step 1: Write the proportion equation
92,229.99 : 138,349.98 = 29,055.08 : x - Step 2: Convert to fraction form
92,229.99/138,349.98 = 29,055.08/x - Step 3: Cross multiply
92,229.99x = 138,349.98 × 29,055.08 - Step 4: Simplify right side
92,229.99x = 4,019,770,082.77 - Step 5: Solve for x
x = 4,019,770,082.77/92,229.99 - Step 6: Final answer
x = 43,584.20
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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.