Finding the Fourth Proportional to 224,236.95, 336,348.14 and 91,077.81
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Solution
The fourth proportional to 224,236.95, 336,348.14 and 91,077.81 is: 136,613.75
Step by Step Solution
- Step 1: Write the proportion equation
224,236.95 : 336,348.14 = 91,077.81 : x - Step 2: Convert to fraction form
224,236.95/336,348.14 = 91,077.81/x - Step 3: Cross multiply
224,236.95x = 336,348.14 × 91,077.81 - Step 4: Simplify right side
224,236.95x = 30,633,851,533.38 - Step 5: Solve for x
x = 30,633,851,533.38/224,236.95 - Step 6: Final answer
x = 136,613.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.