Finding the Fourth Proportional to 77,226.10, 115,814.46 and 24,623.26
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Solution
The fourth proportional to 77,226.10, 115,814.46 and 24,623.26 is: 36,927.02
Step by Step Solution
- Step 1: Write the proportion equation
77,226.10 : 115,814.46 = 24,623.26 : x - Step 2: Convert to fraction form
77,226.10/115,814.46 = 24,623.26/x - Step 3: Cross multiply
77,226.10x = 115,814.46 × 24,623.26 - Step 4: Simplify right side
77,226.10x = 2,851,729,560.34 - Step 5: Solve for x
x = 2,851,729,560.34/77,226.10 - Step 6: Final answer
x = 36,927.02
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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.