Finding the Fourth Proportional to 93,535.84, 129,077.84 and 51,093.28
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Solution
The fourth proportional to 93,535.84, 129,077.84 and 51,093.28 is: 70,507.84
Step by Step Solution
- Step 1: Write the proportion equation
93,535.84 : 129,077.84 = 51,093.28 : x - Step 2: Convert to fraction form
93,535.84/129,077.84 = 51,093.28/x - Step 3: Cross multiply
93,535.84x = 129,077.84 × 51,093.28 - Step 4: Simplify right side
93,535.84x = 6,595,010,220.92 - Step 5: Solve for x
x = 6,595,010,220.92/93,535.84 - Step 6: Final answer
x = 70,507.84
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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.