Finding the Fourth Proportional to 88,751.52, 133,119.99 and 26,422.02
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Solution
The fourth proportional to 88,751.52, 133,119.99 and 26,422.02 is: 39,630.86
Step by Step Solution
- Step 1: Write the proportion equation
88,751.52 : 133,119.99 = 26,422.02 : x - Step 2: Convert to fraction form
88,751.52/133,119.99 = 26,422.02/x - Step 3: Cross multiply
88,751.52x = 133,119.99 × 26,422.02 - Step 4: Simplify right side
88,751.52x = 3,517,299,038.18 - Step 5: Solve for x
x = 3,517,299,038.18/88,751.52 - Step 6: Final answer
x = 39,630.86
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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.