Finding the Fourth Proportional to 177,630.60, 245,122.92 and 97,060.86
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Solution
The fourth proportional to 177,630.60, 245,122.92 and 97,060.86 is: 133,939.99
Step by Step Solution
- Step 1: Write the proportion equation
177,630.60 : 245,122.92 = 97,060.86 : x - Step 2: Convert to fraction form
177,630.60/245,122.92 = 97,060.86/x - Step 3: Cross multiply
177,630.60x = 245,122.92 × 97,060.86 - Step 4: Simplify right side
177,630.60x = 23,791,841,420.91 - Step 5: Solve for x
x = 23,791,841,420.91/177,630.60 - Step 6: Final answer
x = 133,939.99
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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.