Finding the Fourth Proportional to 127,941.44, 176,696.88 and 97,400.96
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Solution
The fourth proportional to 127,941.44, 176,696.88 and 97,400.96 is: 134,518.15
Step by Step Solution
- Step 1: Write the proportion equation
127,941.44 : 176,696.88 = 97,400.96 : x - Step 2: Convert to fraction form
127,941.44/176,696.88 = 97,400.96/x - Step 3: Cross multiply
127,941.44x = 176,696.88 × 97,400.96 - Step 4: Simplify right side
127,941.44x = 17,210,445,741.00 - Step 5: Solve for x
x = 17,210,445,741.00/127,941.44 - Step 6: Final answer
x = 134,518.15
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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.