Finding the Fourth Proportional to 96,030.24, 144,039.91 and 29,470.20
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Solution
The fourth proportional to 96,030.24, 144,039.91 and 29,470.20 is: 44,203.62
Step by Step Solution
- Step 1: Write the proportion equation
96,030.24 : 144,039.91 = 29,470.20 : x - Step 2: Convert to fraction form
96,030.24/144,039.91 = 29,470.20/x - Step 3: Cross multiply
96,030.24x = 144,039.91 × 29,470.20 - Step 4: Simplify right side
96,030.24x = 4,244,884,088.13 - Step 5: Solve for x
x = 4,244,884,088.13/96,030.24 - Step 6: Final answer
x = 44,203.62
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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.