Finding the Fourth Proportional to 195,930.18, 270,386.60 and 109,908.23
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Solution
The fourth proportional to 195,930.18, 270,386.60 and 109,908.23 is: 151,675.00
Step by Step Solution
- Step 1: Write the proportion equation
195,930.18 : 270,386.60 = 109,908.23 : x - Step 2: Convert to fraction form
195,930.18/270,386.60 = 109,908.23/x - Step 3: Cross multiply
195,930.18x = 270,386.60 × 109,908.23 - Step 4: Simplify right side
195,930.18x = 29,717,710,720.24 - Step 5: Solve for x
x = 29,717,710,720.24/195,930.18 - Step 6: Final answer
x = 151,675.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.