Finding the Fourth Proportional to 83,738.79, 125,620.74 and 24,567.48
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Solution
The fourth proportional to 83,738.79, 125,620.74 and 24,567.48 is: 36,854.90
Step by Step Solution
- Step 1: Write the proportion equation
83,738.79 : 125,620.74 = 24,567.48 : x - Step 2: Convert to fraction form
83,738.79/125,620.74 = 24,567.48/x - Step 3: Cross multiply
83,738.79x = 125,620.74 × 24,567.48 - Step 4: Simplify right side
83,738.79x = 3,086,185,017.54 - Step 5: Solve for x
x = 3,086,185,017.54/83,738.79 - Step 6: Final answer
x = 36,854.90
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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.