Finding the Fourth Proportional to 83,352.80, 125,006.94 and 23,377.70
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Solution
The fourth proportional to 83,352.80, 125,006.94 and 23,377.70 is: 35,060.31
Step by Step Solution
- Step 1: Write the proportion equation
83,352.80 : 125,006.94 = 23,377.70 : x - Step 2: Convert to fraction form
83,352.80/125,006.94 = 23,377.70/x - Step 3: Cross multiply
83,352.80x = 125,006.94 × 23,377.70 - Step 4: Simplify right side
83,352.80x = 2,922,374,741.24 - Step 5: Solve for x
x = 2,922,374,741.24/83,352.80 - Step 6: Final answer
x = 35,060.31
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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.