Finding the Fourth Proportional to 96,210.23, 144,254.21 and 84,387.74
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Solution
The fourth proportional to 96,210.23, 144,254.21 and 84,387.74 is: 126,528.00
Step by Step Solution
- Step 1: Write the proportion equation
96,210.23 : 144,254.21 = 84,387.74 : x - Step 2: Convert to fraction form
96,210.23/144,254.21 = 84,387.74/x - Step 3: Cross multiply
96,210.23x = 144,254.21 × 84,387.74 - Step 4: Simplify right side
96,210.23x = 12,173,286,910.29 - Step 5: Solve for x
x = 12,173,286,910.29/96,210.23 - Step 6: Final answer
x = 126,528.00
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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.