Finding the Fourth Proportional to 107,271.12, 160,844.10 and 32,368.80
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Solution
The fourth proportional to 107,271.12, 160,844.10 and 32,368.80 is: 48,534.32
Step by Step Solution
- Step 1: Write the proportion equation
107,271.12 : 160,844.10 = 32,368.80 : x - Step 2: Convert to fraction form
107,271.12/160,844.10 = 32,368.80/x - Step 3: Cross multiply
107,271.12x = 160,844.10 × 32,368.80 - Step 4: Simplify right side
107,271.12x = 5,206,330,504.08 - Step 5: Solve for x
x = 5,206,330,504.08/107,271.12 - Step 6: Final answer
x = 48,534.32
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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.