Finding the Fourth Proportional to 64,483.02, 96,717.24 and 20,106
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Solution
The fourth proportional to 64,483.02, 96,717.24 and 20,106 is: 30,156.73
Step by Step Solution
- Step 1: Write the proportion equation
64,483.02 : 96,717.24 = 20,106 : x - Step 2: Convert to fraction form
64,483.02/96,717.24 = 20,106/x - Step 3: Cross multiply
64,483.02x = 96,717.24 × 20,106 - Step 4: Simplify right side
64,483.02x = 1,944,596,827.44 - Step 5: Solve for x
x = 1,944,596,827.44/64,483.02 - Step 6: Final answer
x = 30,156.73
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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.