Finding the Fourth Proportional to 134,137.48, 201,237.36 and 39,363.84
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Solution
The fourth proportional to 134,137.48, 201,237.36 and 39,363.84 is: 59,054.90
Step by Step Solution
- Step 1: Write the proportion equation
134,137.48 : 201,237.36 = 39,363.84 : x - Step 2: Convert to fraction form
134,137.48/201,237.36 = 39,363.84/x - Step 3: Cross multiply
134,137.48x = 201,237.36 × 39,363.84 - Step 4: Simplify right side
134,137.48x = 7,921,475,241.06 - Step 5: Solve for x
x = 7,921,475,241.06/134,137.48 - Step 6: Final answer
x = 59,054.90
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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.