Finding the Fourth Proportional to 83,358.14, 125,050.24 and 27,185.18
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Solution
The fourth proportional to 83,358.14, 125,050.24 and 27,185.18 is: 40,782.02
Step by Step Solution
- Step 1: Write the proportion equation
83,358.14 : 125,050.24 = 27,185.18 : x - Step 2: Convert to fraction form
83,358.14/125,050.24 = 27,185.18/x - Step 3: Cross multiply
83,358.14x = 125,050.24 × 27,185.18 - Step 4: Simplify right side
83,358.14x = 3,399,513,528.11 - Step 5: Solve for x
x = 3,399,513,528.11/83,358.14 - Step 6: Final answer
x = 40,782.02
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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.