Finding the Fourth Proportional to 125,652.24, 188,501.70 and 41,418.32
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Solution
The fourth proportional to 125,652.24, 188,501.70 and 41,418.32 is: 62,135.17
Step by Step Solution
- Step 1: Write the proportion equation
125,652.24 : 188,501.70 = 41,418.32 : x - Step 2: Convert to fraction form
125,652.24/188,501.70 = 41,418.32/x - Step 3: Cross multiply
125,652.24x = 188,501.70 × 41,418.32 - Step 4: Simplify right side
125,652.24x = 7,807,423,731.14 - Step 5: Solve for x
x = 7,807,423,731.14/125,652.24 - Step 6: Final answer
x = 62,135.17
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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.