Finding the Fourth Proportional to 177,627.60, 245,126.74 and 97,056.88
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Solution
The fourth proportional to 177,627.60, 245,126.74 and 97,056.88 is: 133,938.85
Step by Step Solution
- Step 1: Write the proportion equation
177,627.60 : 245,126.74 = 97,056.88 : x - Step 2: Convert to fraction form
177,627.60/245,126.74 = 97,056.88/x - Step 3: Cross multiply
177,627.60x = 245,126.74 × 97,056.88 - Step 4: Simplify right side
177,627.60x = 23,791,236,588.97 - Step 5: Solve for x
x = 23,791,236,588.97/177,627.60 - Step 6: Final answer
x = 133,938.85
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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.