Finding the Fourth Proportional to 88,877.25, 133,315.88 and 26,547.75
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Solution
The fourth proportional to 88,877.25, 133,315.88 and 26,547.75 is: 39,821.63
Step by Step Solution
- Step 1: Write the proportion equation
88,877.25 : 133,315.88 = 26,547.75 : x - Step 2: Convert to fraction form
88,877.25/133,315.88 = 26,547.75/x - Step 3: Cross multiply
88,877.25x = 133,315.88 × 26,547.75 - Step 4: Simplify right side
88,877.25x = 3,539,236,520.53 - Step 5: Solve for x
x = 3,539,236,520.53/88,877.25 - Step 6: Final answer
x = 39,821.63
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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.