Finding the Fourth Proportional to 165,903.19, 248,282.99 and 101,818.81
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Solution
The fourth proportional to 165,903.19, 248,282.99 and 101,818.81 is: 152,377.28
Step by Step Solution
- Step 1: Write the proportion equation
165,903.19 : 248,282.99 = 101,818.81 : x - Step 2: Convert to fraction form
165,903.19/248,282.99 = 101,818.81/x - Step 3: Cross multiply
165,903.19x = 248,282.99 × 101,818.81 - Step 4: Simplify right side
165,903.19x = 25,279,876,834.53 - Step 5: Solve for x
x = 25,279,876,834.53/165,903.19 - Step 6: Final answer
x = 152,377.28
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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.