Finding the Fourth Proportional to 134,363.60, 201,475.68 and 39,581.48
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Solution
The fourth proportional to 134,363.60, 201,475.68 and 39,581.48 is: 59,351.68
Step by Step Solution
- Step 1: Write the proportion equation
134,363.60 : 201,475.68 = 39,581.48 : x - Step 2: Convert to fraction form
134,363.60/201,475.68 = 39,581.48/x - Step 3: Cross multiply
134,363.60x = 201,475.68 × 39,581.48 - Step 4: Simplify right side
134,363.60x = 7,974,705,598.41 - Step 5: Solve for x
x = 7,974,705,598.41/134,363.60 - Step 6: Final answer
x = 59,351.68
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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.