Finding the Fourth Proportional to 188,937.41, 260,733.84 and 102,896.53
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Solution
The fourth proportional to 188,937.41, 260,733.84 and 102,896.53 is: 141,997.32
Step by Step Solution
- Step 1: Write the proportion equation
188,937.41 : 260,733.84 = 102,896.53 : x - Step 2: Convert to fraction form
188,937.41/260,733.84 = 102,896.53/x - Step 3: Cross multiply
188,937.41x = 260,733.84 × 102,896.53 - Step 4: Simplify right side
188,937.41x = 26,828,606,351.88 - Step 5: Solve for x
x = 26,828,606,351.88/188,937.41 - Step 6: Final answer
x = 141,997.32
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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.