Finding the Fourth Proportional to 83,395.48, 125,098.77 and 29,353.65
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Solution
The fourth proportional to 83,395.48, 125,098.77 and 29,353.65 is: 44,032.43
Step by Step Solution
- Step 1: Write the proportion equation
83,395.48 : 125,098.77 = 29,353.65 : x - Step 2: Convert to fraction form
83,395.48/125,098.77 = 29,353.65/x - Step 3: Cross multiply
83,395.48x = 125,098.77 × 29,353.65 - Step 4: Simplify right side
83,395.48x = 3,672,105,510.01 - Step 5: Solve for x
x = 3,672,105,510.01/83,395.48 - Step 6: Final answer
x = 44,032.43
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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.