Finding the Fourth Proportional to 88,706.08, 133,080.30 and 29,542.26
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Solution
The fourth proportional to 88,706.08, 133,080.30 and 29,542.26 is: 44,320.44
Step by Step Solution
- Step 1: Write the proportion equation
88,706.08 : 133,080.30 = 29,542.26 : x - Step 2: Convert to fraction form
88,706.08/133,080.30 = 29,542.26/x - Step 3: Cross multiply
88,706.08x = 133,080.30 × 29,542.26 - Step 4: Simplify right side
88,706.08x = 3,931,492,823.48 - Step 5: Solve for x
x = 3,931,492,823.48/88,706.08 - Step 6: Final answer
x = 44,320.44
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1.5x scale
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.