Finding the Fourth Proportional to 88,524.99, 122,160.65 and 50,284.42
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Solution
The fourth proportional to 88,524.99, 122,160.65 and 50,284.42 is: 69,390.31
Step by Step Solution
- Step 1: Write the proportion equation
88,524.99 : 122,160.65 = 50,284.42 : x - Step 2: Convert to fraction form
88,524.99/122,160.65 = 50,284.42/x - Step 3: Cross multiply
88,524.99x = 122,160.65 × 50,284.42 - Step 4: Simplify right side
88,524.99x = 6,142,776,875.25 - Step 5: Solve for x
x = 6,142,776,875.25/88,524.99 - Step 6: Final answer
x = 69,390.31
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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.