Finding the Fourth Proportional to 137,982.24, 207,038.69 and 58,037.70
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Solution
The fourth proportional to 137,982.24, 207,038.69 and 58,037.70 is: 87,084.03
Step by Step Solution
- Step 1: Write the proportion equation
137,982.24 : 207,038.69 = 58,037.70 : x - Step 2: Convert to fraction form
137,982.24/207,038.69 = 58,037.70/x - Step 3: Cross multiply
137,982.24x = 207,038.69 × 58,037.70 - Step 4: Simplify right side
137,982.24x = 12,016,049,378.61 - Step 5: Solve for x
x = 12,016,049,378.61/137,982.24 - Step 6: Final answer
x = 87,084.03
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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.