Finding the Fourth Proportional to 88,604.46, 122,294.68 and 58,395.15
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Solution
The fourth proportional to 88,604.46, 122,294.68 and 58,395.15 is: 80,598.83
Step by Step Solution
- Step 1: Write the proportion equation
88,604.46 : 122,294.68 = 58,395.15 : x - Step 2: Convert to fraction form
88,604.46/122,294.68 = 58,395.15/x - Step 3: Cross multiply
88,604.46x = 122,294.68 × 58,395.15 - Step 4: Simplify right side
88,604.46x = 7,141,416,036.81 - Step 5: Solve for x
x = 7,141,416,036.81/88,604.46 - Step 6: Final answer
x = 80,598.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.