Finding the Fourth Proportional to 96,303.92, 144,477.68 and 51,929.68
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Solution
The fourth proportional to 96,303.92, 144,477.68 and 51,929.68 is: 77,906.28
Step by Step Solution
- Step 1: Write the proportion equation
96,303.92 : 144,477.68 = 51,929.68 : x - Step 2: Convert to fraction form
96,303.92/144,477.68 = 51,929.68/x - Step 3: Cross multiply
96,303.92x = 144,477.68 × 51,929.68 - Step 4: Simplify right side
96,303.92x = 7,502,679,689.54 - Step 5: Solve for x
x = 7,502,679,689.54/96,303.92 - Step 6: Final answer
x = 77,906.28
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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.