Finding the Fourth Proportional to 93,682.34, 129,284.70 and 51,240.88
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Solution
The fourth proportional to 93,682.34, 129,284.70 and 51,240.88 is: 70,714.09
Step by Step Solution
- Step 1: Write the proportion equation
93,682.34 : 129,284.70 = 51,240.88 : x - Step 2: Convert to fraction form
93,682.34/129,284.70 = 51,240.88/x - Step 3: Cross multiply
93,682.34x = 129,284.70 × 51,240.88 - Step 4: Simplify right side
93,682.34x = 6,624,661,798.54 - Step 5: Solve for x
x = 6,624,661,798.54/93,682.34 - Step 6: Final answer
x = 70,714.09
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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.