Finding the Fourth Proportional to 134,117.52, 201,176.64 and 40,624.08
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Solution
The fourth proportional to 134,117.52, 201,176.64 and 40,624.08 is: 60,936.23
Step by Step Solution
- Step 1: Write the proportion equation
134,117.52 : 201,176.64 = 40,624.08 : x - Step 2: Convert to fraction form
134,117.52/201,176.64 = 40,624.08/x - Step 3: Cross multiply
134,117.52x = 201,176.64 × 40,624.08 - Step 4: Simplify right side
134,117.52x = 8,172,615,917.49 - Step 5: Solve for x
x = 8,172,615,917.49/134,117.52 - Step 6: Final answer
x = 60,936.23
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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.