Finding the Fourth Proportional to 134,117.70, 201,176.55 and 119,343.30
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Solution
The fourth proportional to 134,117.70, 201,176.55 and 119,343.30 is: 179,014.95
Step by Step Solution
- Step 1: Write the proportion equation
134,117.70 : 201,176.55 = 119,343.30 : x - Step 2: Convert to fraction form
134,117.70/201,176.55 = 119,343.30/x - Step 3: Cross multiply
134,117.70x = 201,176.55 × 119,343.30 - Step 4: Simplify right side
134,117.70x = 24,009,073,359.62 - Step 5: Solve for x
x = 24,009,073,359.62/134,117.70 - Step 6: Final answer
x = 179,014.95
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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.