Finding the Fourth Proportional to 97,512.20, 146,225.10 and 44,937.80
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Solution
The fourth proportional to 97,512.20, 146,225.10 and 44,937.80 is: 67,386.79
Step by Step Solution
- Step 1: Write the proportion equation
97,512.20 : 146,225.10 = 44,937.80 : x - Step 2: Convert to fraction form
97,512.20/146,225.10 = 44,937.80/x - Step 3: Cross multiply
97,512.20x = 146,225.10 × 44,937.80 - Step 4: Simplify right side
97,512.20x = 6,571,034,298.78 - Step 5: Solve for x
x = 6,571,034,298.78/97,512.20 - Step 6: Final answer
x = 67,386.79
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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.