Finding the Fourth Proportional to 96,088.71, 144,220.96 and 48,736.50
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Solution
The fourth proportional to 96,088.71, 144,220.96 and 48,736.50 is: 73,149.32
Step by Step Solution
- Step 1: Write the proportion equation
96,088.71 : 144,220.96 = 48,736.50 : x - Step 2: Convert to fraction form
96,088.71/144,220.96 = 48,736.50/x - Step 3: Cross multiply
96,088.71x = 144,220.96 × 48,736.50 - Step 4: Simplify right side
96,088.71x = 7,028,824,337.13 - Step 5: Solve for x
x = 7,028,824,337.13/96,088.71 - Step 6: Final answer
x = 73,149.32
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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.