Finding the Fourth Proportional to 83,394.24, 125,087.88 and 24,228.72
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Solution
The fourth proportional to 83,394.24, 125,087.88 and 24,228.72 is: 36,342.07
Step by Step Solution
- Step 1: Write the proportion equation
83,394.24 : 125,087.88 = 24,228.72 : x - Step 2: Convert to fraction form
83,394.24/125,087.88 = 24,228.72/x - Step 3: Cross multiply
83,394.24x = 125,087.88 × 24,228.72 - Step 4: Simplify right side
83,394.24x = 3,030,719,219.91 - Step 5: Solve for x
x = 3,030,719,219.91/83,394.24 - Step 6: Final answer
x = 36,342.07
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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.