Finding the Fourth Proportional to 93,685.47, 129,283.27 and 51,243.09
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Solution
The fourth proportional to 93,685.47, 129,283.27 and 51,243.09 is: 70,714.00
Step by Step Solution
- Step 1: Write the proportion equation
93,685.47 : 129,283.27 = 51,243.09 : x - Step 2: Convert to fraction form
93,685.47/129,283.27 = 51,243.09/x - Step 3: Cross multiply
93,685.47x = 129,283.27 × 51,243.09 - Step 4: Simplify right side
93,685.47x = 6,624,874,240.10 - Step 5: Solve for x
x = 6,624,874,240.10/93,685.47 - Step 6: Final answer
x = 70,714.00
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1.5x scale
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.