Finding the Fourth Proportional to 134,684.96, 202,117.68 and 47,132.96
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Solution
The fourth proportional to 134,684.96, 202,117.68 and 47,132.96 is: 70,731.02
Step by Step Solution
- Step 1: Write the proportion equation
134,684.96 : 202,117.68 = 47,132.96 : x - Step 2: Convert to fraction form
134,684.96/202,117.68 = 47,132.96/x - Step 3: Cross multiply
134,684.96x = 202,117.68 × 47,132.96 - Step 4: Simplify right side
134,684.96x = 9,526,404,526.73 - Step 5: Solve for x
x = 9,526,404,526.73/134,684.96 - Step 6: Final answer
x = 70,731.02
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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.