Finding the Fourth Proportional to 68,580.60, 102,844.80 and 24,199.08
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Solution
The fourth proportional to 68,580.60, 102,844.80 and 24,199.08 is: 36,289.41
Step by Step Solution
- Step 1: Write the proportion equation
68,580.60 : 102,844.80 = 24,199.08 : x - Step 2: Convert to fraction form
68,580.60/102,844.80 = 24,199.08/x - Step 3: Cross multiply
68,580.60x = 102,844.80 × 24,199.08 - Step 4: Simplify right side
68,580.60x = 2,488,749,542.78 - Step 5: Solve for x
x = 2,488,749,542.78/68,580.60 - Step 6: Final answer
x = 36,289.41
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1.5x scale
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.