Finding the Fourth Proportional to 168,671.35, 232,775.13 and 97,062.09
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Solution
The fourth proportional to 168,671.35, 232,775.13 and 97,062.09 is: 133,950.67
Step by Step Solution
- Step 1: Write the proportion equation
168,671.35 : 232,775.13 = 97,062.09 : x - Step 2: Convert to fraction form
168,671.35/232,775.13 = 97,062.09/x - Step 3: Cross multiply
168,671.35x = 232,775.13 × 97,062.09 - Step 4: Simplify right side
168,671.35x = 22,593,640,617.82 - Step 5: Solve for x
x = 22,593,640,617.82/168,671.35 - Step 6: Final answer
x = 133,950.67
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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.