Finding the Fourth Proportional to 165,855.80, 228,881.07 and 94,235.92
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Solution
The fourth proportional to 165,855.80, 228,881.07 and 94,235.92 is: 130,045.61
Step by Step Solution
- Step 1: Write the proportion equation
165,855.80 : 228,881.07 = 94,235.92 : x - Step 2: Convert to fraction form
165,855.80/228,881.07 = 94,235.92/x - Step 3: Cross multiply
165,855.80x = 228,881.07 × 94,235.92 - Step 4: Simplify right side
165,855.80x = 21,568,818,202.03 - Step 5: Solve for x
x = 21,568,818,202.03/165,855.80 - Step 6: Final answer
x = 130,045.61
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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.