Finding the Fourth Proportional to 93,903.15, 140,877.84 and 27,343.92
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Solution
The fourth proportional to 93,903.15, 140,877.84 and 27,343.92 is: 41,022.61
Step by Step Solution
- Step 1: Write the proportion equation
93,903.15 : 140,877.84 = 27,343.92 : x - Step 2: Convert to fraction form
93,903.15/140,877.84 = 27,343.92/x - Step 3: Cross multiply
93,903.15x = 140,877.84 × 27,343.92 - Step 4: Simplify right side
93,903.15x = 3,852,152,386.73 - Step 5: Solve for x
x = 3,852,152,386.73/93,903.15 - Step 6: Final answer
x = 41,022.61
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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.