Finding the Fourth Proportional to 86,798.08, 130,185.42 and 24,473.44
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Solution
The fourth proportional to 86,798.08, 130,185.42 and 24,473.44 is: 36,706.86
Step by Step Solution
- Step 1: Write the proportion equation
86,798.08 : 130,185.42 = 24,473.44 : x - Step 2: Convert to fraction form
86,798.08/130,185.42 = 24,473.44/x - Step 3: Cross multiply
86,798.08x = 130,185.42 × 24,473.44 - Step 4: Simplify right side
86,798.08x = 3,186,085,065.24 - Step 5: Solve for x
x = 3,186,085,065.24/86,798.08 - Step 6: Final answer
x = 36,706.86
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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.