Finding the Fourth Proportional to 177,697.51, 245,221.97 and 97,124.99
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Solution
The fourth proportional to 177,697.51, 245,221.97 and 97,124.99 is: 134,032.15
Step by Step Solution
- Step 1: Write the proportion equation
177,697.51 : 245,221.97 = 97,124.99 : x - Step 2: Convert to fraction form
177,697.51/245,221.97 = 97,124.99/x - Step 3: Cross multiply
177,697.51x = 245,221.97 × 97,124.99 - Step 4: Simplify right side
177,697.51x = 23,817,179,672.30 - Step 5: Solve for x
x = 23,817,179,672.30/177,697.51 - Step 6: Final answer
x = 134,032.15
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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.