Finding the Fourth Proportional to 96,522.56, 133,214.28 and 54,090.08
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Solution
The fourth proportional to 96,522.56, 133,214.28 and 54,090.08 is: 74,651.68
Step by Step Solution
- Step 1: Write the proportion equation
96,522.56 : 133,214.28 = 54,090.08 : x - Step 2: Convert to fraction form
96,522.56/133,214.28 = 54,090.08/x - Step 3: Cross multiply
96,522.56x = 133,214.28 × 54,090.08 - Step 4: Simplify right side
96,522.56x = 7,205,571,062.34 - Step 5: Solve for x
x = 7,205,571,062.34/96,522.56 - Step 6: Final answer
x = 74,651.68
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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.