Finding the Fourth Proportional to 80,297.06, 110,810.82 and 44,487.62
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Solution
The fourth proportional to 80,297.06, 110,810.82 and 44,487.62 is: 61,393.40
Step by Step Solution
- Step 1: Write the proportion equation
80,297.06 : 110,810.82 = 44,487.62 : x - Step 2: Convert to fraction form
80,297.06/110,810.82 = 44,487.62/x - Step 3: Cross multiply
80,297.06x = 110,810.82 × 44,487.62 - Step 4: Simplify right side
80,297.06x = 4,929,709,652.05 - Step 5: Solve for x
x = 4,929,709,652.05/80,297.06 - Step 6: Final answer
x = 61,393.40
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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.