Finding the Fourth Proportional to 134,552.25, 201,856.86 and 39,774.96
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Solution
The fourth proportional to 134,552.25, 201,856.86 and 39,774.96 is: 59,670.86
Step by Step Solution
- Step 1: Write the proportion equation
134,552.25 : 201,856.86 = 39,774.96 : x - Step 2: Convert to fraction form
134,552.25/201,856.86 = 39,774.96/x - Step 3: Cross multiply
134,552.25x = 201,856.86 × 39,774.96 - Step 4: Simplify right side
134,552.25x = 8,028,848,532.23 - Step 5: Solve for x
x = 8,028,848,532.23/134,552.25 - Step 6: Final answer
x = 59,670.86
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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.