Finding the Fourth Proportional to 97,774.26, 134,928.48 and 53,062.26
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Solution
The fourth proportional to 97,774.26, 134,928.48 and 53,062.26 is: 73,225.92
Step by Step Solution
- Step 1: Write the proportion equation
97,774.26 : 134,928.48 = 53,062.26 : x - Step 2: Convert to fraction form
97,774.26/134,928.48 = 53,062.26/x - Step 3: Cross multiply
97,774.26x = 134,928.48 × 53,062.26 - Step 4: Simplify right side
97,774.26x = 7,159,610,087.16 - Step 5: Solve for x
x = 7,159,610,087.16/97,774.26 - Step 6: Final answer
x = 73,225.92
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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.