Finding the Fourth Proportional to 93,682.65, 129,285.14 and 51,241.19
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Solution
The fourth proportional to 93,682.65, 129,285.14 and 51,241.19 is: 70,714.52
Step by Step Solution
- Step 1: Write the proportion equation
93,682.65 : 129,285.14 = 51,241.19 : x - Step 2: Convert to fraction form
93,682.65/129,285.14 = 51,241.19/x - Step 3: Cross multiply
93,682.65x = 129,285.14 × 51,241.19 - Step 4: Simplify right side
93,682.65x = 6,624,723,520.28 - Step 5: Solve for x
x = 6,624,723,520.28/93,682.65 - Step 6: Final answer
x = 70,714.52
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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.