Finding the Fourth Proportional to 177,760.52, 245,309.52 and 97,188.05
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Solution
The fourth proportional to 177,760.52, 245,309.52 and 97,188.05 is: 134,119.50
Step by Step Solution
- Step 1: Write the proportion equation
177,760.52 : 245,309.52 = 97,188.05 : x - Step 2: Convert to fraction form
177,760.52/245,309.52 = 97,188.05/x - Step 3: Cross multiply
177,760.52x = 245,309.52 × 97,188.05 - Step 4: Simplify right side
177,760.52x = 23,841,152,182.75 - Step 5: Solve for x
x = 23,841,152,182.75/177,760.52 - Step 6: Final answer
x = 134,119.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.