Finding the Fourth Proportional to 83,584.74, 125,488.27 and 48,549.54
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Solution
The fourth proportional to 83,584.74, 125,488.27 and 48,549.54 is: 72,888.88
Step by Step Solution
- Step 1: Write the proportion equation
83,584.74 : 125,488.27 = 48,549.54 : x - Step 2: Convert to fraction form
83,584.74/125,488.27 = 48,549.54/x - Step 3: Cross multiply
83,584.74x = 125,488.27 × 48,549.54 - Step 4: Simplify right side
83,584.74x = 6,092,397,783.90 - Step 5: Solve for x
x = 6,092,397,783.90/83,584.74 - Step 6: Final answer
x = 72,888.88
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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.