Finding the Fourth Proportional to 110,432.22, 165,663.99 and 35,534.97
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Solution
The fourth proportional to 110,432.22, 165,663.99 and 35,534.97 is: 53,307.49
Step by Step Solution
- Step 1: Write the proportion equation
110,432.22 : 165,663.99 = 35,534.97 : x - Step 2: Convert to fraction form
110,432.22/165,663.99 = 35,534.97/x - Step 3: Cross multiply
110,432.22x = 165,663.99 × 35,534.97 - Step 4: Simplify right side
110,432.22x = 5,886,864,086.41 - Step 5: Solve for x
x = 5,886,864,086.41/110,432.22 - Step 6: Final answer
x = 53,307.49
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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.