Finding the Fourth Proportional to 96,076.18, 132,477.28 and 62,039.98
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Solution
The fourth proportional to 96,076.18, 132,477.28 and 62,039.98 is: 85,545.53
Step by Step Solution
- Step 1: Write the proportion equation
96,076.18 : 132,477.28 = 62,039.98 : x - Step 2: Convert to fraction form
96,076.18/132,477.28 = 62,039.98/x - Step 3: Cross multiply
96,076.18x = 132,477.28 × 62,039.98 - Step 4: Simplify right side
96,076.18x = 8,218,887,801.65 - Step 5: Solve for x
x = 8,218,887,801.65/96,076.18 - Step 6: Final answer
x = 85,545.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.