Finding the Fourth Proportional to 119,548.51, 179,427.35 and 63,430.09
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Solution
The fourth proportional to 119,548.51, 179,427.35 and 63,430.09 is: 95,200.63
Step by Step Solution
- Step 1: Write the proportion equation
119,548.51 : 179,427.35 = 63,430.09 : x - Step 2: Convert to fraction form
119,548.51/179,427.35 = 63,430.09/x - Step 3: Cross multiply
119,548.51x = 179,427.35 × 63,430.09 - Step 4: Simplify right side
119,548.51x = 11,381,092,668.97 - Step 5: Solve for x
x = 11,381,092,668.97/119,548.51 - Step 6: Final answer
x = 95,200.63
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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.