Finding the Fourth Proportional to 137,598.57, 206,416.98 and 48,830.99
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Solution
The fourth proportional to 137,598.57, 206,416.98 and 48,830.99 is: 73,253.26
Step by Step Solution
- Step 1: Write the proportion equation
137,598.57 : 206,416.98 = 48,830.99 : x - Step 2: Convert to fraction form
137,598.57/206,416.98 = 48,830.99/x - Step 3: Cross multiply
137,598.57x = 206,416.98 × 48,830.99 - Step 4: Simplify right side
137,598.57x = 10,079,544,454.13 - Step 5: Solve for x
x = 10,079,544,454.13/137,598.57 - Step 6: Final answer
x = 73,253.26
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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.