Finding the Fourth Proportional to 92,655,409.29, 138,984,098.09 and 27,959,783.06
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Solution
The fourth proportional to 92,655,409.29, 138,984,098.09 and 27,959,783.06 is: 41,939,971.56
Step by Step Solution
- Step 1: Write the proportion equation
92,655,409.29 : 138,984,098.09 = 27,959,783.06 : x - Step 2: Convert to fraction form
92,655,409.29/138,984,098.09 = 27,959,783.06/x - Step 3: Cross multiply
92,655,409.29x = 138,984,098.09 × 27,959,783.06 - Step 4: Simplify right side
92,655,409.29x = 3,885,965,230,551,441 - Step 5: Solve for x
x = 3,885,965,230,551,441/92,655,409.29 - Step 6: Final answer
x = 41,939,971.56
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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.