Finding the Fourth Proportional to 83,559.12, 125,326.35 and 24,378.90
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Solution
The fourth proportional to 83,559.12, 125,326.35 and 24,378.90 is: 36,564.75
Step by Step Solution
- Step 1: Write the proportion equation
83,559.12 : 125,326.35 = 24,378.90 : x - Step 2: Convert to fraction form
83,559.12/125,326.35 = 24,378.90/x - Step 3: Cross multiply
83,559.12x = 125,326.35 × 24,378.90 - Step 4: Simplify right side
83,559.12x = 3,055,318,554.02 - Step 5: Solve for x
x = 3,055,318,554.02/83,559.12 - Step 6: Final answer
x = 36,564.75
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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.