Finding the Fourth Proportional to 97,701.80, 146,552.70 and 56,229.80
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Solution
The fourth proportional to 97,701.80, 146,552.70 and 56,229.80 is: 84,344.70
Step by Step Solution
- Step 1: Write the proportion equation
97,701.80 : 146,552.70 = 56,229.80 : x - Step 2: Convert to fraction form
97,701.80/146,552.70 = 56,229.80/x - Step 3: Cross multiply
97,701.80x = 146,552.70 × 56,229.80 - Step 4: Simplify right side
97,701.80x = 8,240,629,010.46 - Step 5: Solve for x
x = 8,240,629,010.46/97,701.80 - Step 6: Final answer
x = 84,344.70
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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.