Finding the Fourth Proportional to 71,439.08, 107,158.60 and 24,050.19
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Solution
The fourth proportional to 71,439.08, 107,158.60 and 24,050.19 is: 36,075.28
Step by Step Solution
- Step 1: Write the proportion equation
71,439.08 : 107,158.60 = 24,050.19 : x - Step 2: Convert to fraction form
71,439.08/107,158.60 = 24,050.19/x - Step 3: Cross multiply
71,439.08x = 107,158.60 × 24,050.19 - Step 4: Simplify right side
71,439.08x = 2,577,184,569.88 - Step 5: Solve for x
x = 2,577,184,569.88/71,439.08 - Step 6: Final answer
x = 36,075.28
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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.