Finding the Fourth Proportional to 80,417.42, 110,972.12 and 44,604.26
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Solution
The fourth proportional to 80,417.42, 110,972.12 and 44,604.26 is: 61,551.70
Step by Step Solution
- Step 1: Write the proportion equation
80,417.42 : 110,972.12 = 44,604.26 : x - Step 2: Convert to fraction form
80,417.42/110,972.12 = 44,604.26/x - Step 3: Cross multiply
80,417.42x = 110,972.12 × 44,604.26 - Step 4: Simplify right side
80,417.42x = 4,949,829,293.23 - Step 5: Solve for x
x = 4,949,829,293.23/80,417.42 - Step 6: Final answer
x = 61,551.70
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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.