Finding the Fourth Proportional to 101,180.13, 151,777.68 and 38,850.63
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Solution
The fourth proportional to 101,180.13, 151,777.68 and 38,850.63 is: 58,278.82
Step by Step Solution
- Step 1: Write the proportion equation
101,180.13 : 151,777.68 = 38,850.63 : x - Step 2: Convert to fraction form
101,180.13/151,777.68 = 38,850.63/x - Step 3: Cross multiply
101,180.13x = 151,777.68 × 38,850.63 - Step 4: Simplify right side
101,180.13x = 5,896,658,487.94 - Step 5: Solve for x
x = 5,896,658,487.94/101,180.13 - Step 6: Final answer
x = 58,278.82
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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.