Finding the Fourth Proportional to 79,888.84, 110,246.96 and 44,079.92
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Solution
The fourth proportional to 79,888.84, 110,246.96 and 44,079.92 is: 60,830.49
Step by Step Solution
- Step 1: Write the proportion equation
79,888.84 : 110,246.96 = 44,079.92 : x - Step 2: Convert to fraction form
79,888.84/110,246.96 = 44,079.92/x - Step 3: Cross multiply
79,888.84x = 110,246.96 × 44,079.92 - Step 4: Simplify right side
79,888.84x = 4,859,677,177.04 - Step 5: Solve for x
x = 4,859,677,177.04/79,888.84 - Step 6: Final answer
x = 60,830.49
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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.