Finding the Fourth Proportional to 68,888.61, 103,332.71 and 24,517.08
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Solution
The fourth proportional to 68,888.61, 103,332.71 and 24,517.08 is: 36,775.55
Step by Step Solution
- Step 1: Write the proportion equation
68,888.61 : 103,332.71 = 24,517.08 : x - Step 2: Convert to fraction form
68,888.61/103,332.71 = 24,517.08/x - Step 3: Cross multiply
68,888.61x = 103,332.71 × 24,517.08 - Step 4: Simplify right side
68,888.61x = 2,533,416,378.98 - Step 5: Solve for x
x = 2,533,416,378.98/68,888.61 - Step 6: Final answer
x = 36,775.55
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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.