Finding the Fourth Proportional to 79,925.16, 110,296.50 and 44,114.94
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Solution
The fourth proportional to 79,925.16, 110,296.50 and 44,114.94 is: 60,878.50
Step by Step Solution
- Step 1: Write the proportion equation
79,925.16 : 110,296.50 = 44,114.94 : x - Step 2: Convert to fraction form
79,925.16/110,296.50 = 44,114.94/x - Step 3: Cross multiply
79,925.16x = 110,296.50 × 44,114.94 - Step 4: Simplify right side
79,925.16x = 4,865,723,479.71 - Step 5: Solve for x
x = 4,865,723,479.71/79,925.16 - Step 6: Final answer
x = 60,878.50
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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.