Finding the Fourth Proportional to 91,405.08, 137,110.48 and 24,846.62
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Solution
The fourth proportional to 91,405.08, 137,110.48 and 24,846.62 is: 37,270.70
Step by Step Solution
- Step 1: Write the proportion equation
91,405.08 : 137,110.48 = 24,846.62 : x - Step 2: Convert to fraction form
91,405.08/137,110.48 = 24,846.62/x - Step 3: Cross multiply
91,405.08x = 137,110.48 × 24,846.62 - Step 4: Simplify right side
91,405.08x = 3,406,731,246.91 - Step 5: Solve for x
x = 3,406,731,246.91/91,405.08 - Step 6: Final answer
x = 37,270.70
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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.