Finding the Fourth Proportional to 88,684.26, 133,047.99 and 26,354.76
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Solution
The fourth proportional to 88,684.26, 133,047.99 and 26,354.76 is: 39,538.56
Step by Step Solution
- Step 1: Write the proportion equation
88,684.26 : 133,047.99 = 26,354.76 : x - Step 2: Convert to fraction form
88,684.26/133,047.99 = 26,354.76/x - Step 3: Cross multiply
88,684.26x = 133,047.99 × 26,354.76 - Step 4: Simplify right side
88,684.26x = 3,506,447,844.93 - Step 5: Solve for x
x = 3,506,447,844.93/88,684.26 - Step 6: Final answer
x = 39,538.56
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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.