Finding the Fourth Proportional to 149,340.08, 224,053.90 and 44,161.80
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Solution
The fourth proportional to 149,340.08, 224,053.90 and 44,161.80 is: 66,255.65
Step by Step Solution
- Step 1: Write the proportion equation
149,340.08 : 224,053.90 = 44,161.80 : x - Step 2: Convert to fraction form
149,340.08/224,053.90 = 44,161.80/x - Step 3: Cross multiply
149,340.08x = 224,053.90 × 44,161.80 - Step 4: Simplify right side
149,340.08x = 9,894,623,521.02 - Step 5: Solve for x
x = 9,894,623,521.02/149,340.08 - Step 6: Final answer
x = 66,255.65
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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.