Finding the Fourth Proportional to 79,599.18, 119,398.77 and 32,800.62
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Solution
The fourth proportional to 79,599.18, 119,398.77 and 32,800.62 is: 49,200.93
Step by Step Solution
- Step 1: Write the proportion equation
79,599.18 : 119,398.77 = 32,800.62 : x - Step 2: Convert to fraction form
79,599.18/119,398.77 = 32,800.62/x - Step 3: Cross multiply
79,599.18x = 119,398.77 × 32,800.62 - Step 4: Simplify right side
79,599.18x = 3,916,353,683.24 - Step 5: Solve for x
x = 3,916,353,683.24/79,599.18 - Step 6: Final answer
x = 49,200.93
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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.