Finding the Fourth Proportional to 84,750.75, 116,955.72 and 46,510.95
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Solution
The fourth proportional to 84,750.75, 116,955.72 and 46,510.95 is: 64,184.94
Step by Step Solution
- Step 1: Write the proportion equation
84,750.75 : 116,955.72 = 46,510.95 : x - Step 2: Convert to fraction form
84,750.75/116,955.72 = 46,510.95/x - Step 3: Cross multiply
84,750.75x = 116,955.72 × 46,510.95 - Step 4: Simplify right side
84,750.75x = 5,439,721,645.13 - Step 5: Solve for x
x = 5,439,721,645.13/84,750.75 - Step 6: Final answer
x = 64,184.94
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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.