Finding the Fourth Proportional to 134,219.70, 201,332.43 and 48,827.70
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Solution
The fourth proportional to 134,219.70, 201,332.43 and 48,827.70 is: 73,242.60
Step by Step Solution
- Step 1: Write the proportion equation
134,219.70 : 201,332.43 = 48,827.70 : x - Step 2: Convert to fraction form
134,219.70/201,332.43 = 48,827.70/x - Step 3: Cross multiply
134,219.70x = 201,332.43 × 48,827.70 - Step 4: Simplify right side
134,219.70x = 9,830,599,492.31 - Step 5: Solve for x
x = 9,830,599,492.31/134,219.70 - Step 6: Final answer
x = 73,242.60
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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.