Finding the Fourth Proportional to 134,562.18, 201,704.65 and 59,717.58
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Solution
The fourth proportional to 134,562.18, 201,704.65 and 59,717.58 is: 89,514.84
Step by Step Solution
- Step 1: Write the proportion equation
134,562.18 : 201,704.65 = 59,717.58 : x - Step 2: Convert to fraction form
134,562.18/201,704.65 = 59,717.58/x - Step 3: Cross multiply
134,562.18x = 201,704.65 × 59,717.58 - Step 4: Simplify right side
134,562.18x = 12,045,312,667.06 - Step 5: Solve for x
x = 12,045,312,667.06/134,562.18 - Step 6: Final answer
x = 89,514.84
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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.