Finding the Fourth Proportional to 96,466.26, 133,123.44 and 53,448.54
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Solution
The fourth proportional to 96,466.26, 133,123.44 and 53,448.54 is: 73,758.99
Step by Step Solution
- Step 1: Write the proportion equation
96,466.26 : 133,123.44 = 53,448.54 : x - Step 2: Convert to fraction form
96,466.26/133,123.44 = 53,448.54/x - Step 3: Cross multiply
96,466.26x = 133,123.44 × 53,448.54 - Step 4: Simplify right side
96,466.26x = 7,115,253,507.78 - Step 5: Solve for x
x = 7,115,253,507.78/96,466.26 - Step 6: Final answer
x = 73,758.99
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1.5x scale
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.