Finding the Fourth Proportional to 93,704.28, 129,313.98 and 51,262.80
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Solution
The fourth proportional to 93,704.28, 129,313.98 and 51,262.80 is: 70,743.80
Step by Step Solution
- Step 1: Write the proportion equation
93,704.28 : 129,313.98 = 51,262.80 : x - Step 2: Convert to fraction form
93,704.28/129,313.98 = 51,262.80/x - Step 3: Cross multiply
93,704.28x = 129,313.98 × 51,262.80 - Step 4: Simplify right side
93,704.28x = 6,628,996,693.94 - Step 5: Solve for x
x = 6,628,996,693.94/93,704.28 - Step 6: Final answer
x = 70,743.80
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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.