Finding the Fourth Proportional to 115,605.98, 173,303.88 and 44,483.26
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Solution
The fourth proportional to 115,605.98, 173,303.88 and 44,483.26 is: 66,684.45
Step by Step Solution
- Step 1: Write the proportion equation
115,605.98 : 173,303.88 = 44,483.26 : x - Step 2: Convert to fraction form
115,605.98/173,303.88 = 44,483.26/x - Step 3: Cross multiply
115,605.98x = 173,303.88 × 44,483.26 - Step 4: Simplify right side
115,605.98x = 7,709,121,553.05 - Step 5: Solve for x
x = 7,709,121,553.05/115,605.98 - Step 6: Final answer
x = 66,684.45
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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.