Finding the Fourth Proportional to 79,924.79, 110,297.12 and 44,114.82
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Solution
The fourth proportional to 79,924.79, 110,297.12 and 44,114.82 is: 60,878.96
Step by Step Solution
- Step 1: Write the proportion equation
79,924.79 : 110,297.12 = 44,114.82 : x - Step 2: Convert to fraction form
79,924.79/110,297.12 = 44,114.82/x - Step 3: Cross multiply
79,924.79x = 110,297.12 × 44,114.82 - Step 4: Simplify right side
79,924.79x = 4,865,737,788.36 - Step 5: Solve for x
x = 4,865,737,788.36/79,924.79 - Step 6: Final answer
x = 60,878.96
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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.