Finding the Fourth Proportional to 79,916.79, 110,285.93 and 44,106.03
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Solution
The fourth proportional to 79,916.79, 110,285.93 and 44,106.03 is: 60,866.74
Step by Step Solution
- Step 1: Write the proportion equation
79,916.79 : 110,285.93 = 44,106.03 : x - Step 2: Convert to fraction form
79,916.79/110,285.93 = 44,106.03/x - Step 3: Cross multiply
79,916.79x = 110,285.93 × 44,106.03 - Step 4: Simplify right side
79,916.79x = 4,864,274,537.16 - Step 5: Solve for x
x = 4,864,274,537.16/79,916.79 - Step 6: Final answer
x = 60,866.74
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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.