Finding the Fourth Proportional to 96,444.76, 144,689.58 and 29,881.36
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Solution
The fourth proportional to 96,444.76, 144,689.58 and 29,881.36 is: 44,828.99
Step by Step Solution
- Step 1: Write the proportion equation
96,444.76 : 144,689.58 = 29,881.36 : x - Step 2: Convert to fraction form
96,444.76/144,689.58 = 29,881.36/x - Step 3: Cross multiply
96,444.76x = 144,689.58 × 29,881.36 - Step 4: Simplify right side
96,444.76x = 4,323,521,428.23 - Step 5: Solve for x
x = 4,323,521,428.23/96,444.76 - Step 6: Final answer
x = 44,828.99
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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.