Finding the Fourth Proportional to 104,675.13, 157,064.64 and 41,493.92
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Solution
The fourth proportional to 104,675.13, 157,064.64 and 41,493.92 is: 62,261.46
Step by Step Solution
- Step 1: Write the proportion equation
104,675.13 : 157,064.64 = 41,493.92 : x - Step 2: Convert to fraction form
104,675.13/157,064.64 = 41,493.92/x - Step 3: Cross multiply
104,675.13x = 157,064.64 × 41,493.92 - Step 4: Simplify right side
104,675.13x = 6,517,226,666.06 - Step 5: Solve for x
x = 6,517,226,666.06/104,675.13 - Step 6: Final answer
x = 62,261.46
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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.