Finding the Fourth Proportional to 97,955.20, 146,932.80 and 24,083.20
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Solution
The fourth proportional to 97,955.20, 146,932.80 and 24,083.20 is: 36,124.80
Step by Step Solution
- Step 1: Write the proportion equation
97,955.20 : 146,932.80 = 24,083.20 : x - Step 2: Convert to fraction form
97,955.20/146,932.80 = 24,083.20/x - Step 3: Cross multiply
97,955.20x = 146,932.80 × 24,083.20 - Step 4: Simplify right side
97,955.20x = 3,538,612,008.96 - Step 5: Solve for x
x = 3,538,612,008.96/97,955.20 - Step 6: Final answer
x = 36,124.80
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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.