Finding the Fourth Proportional to 110,239.84, 165,360.12 and 27,133.84
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Solution
The fourth proportional to 110,239.84, 165,360.12 and 27,133.84 is: 40,700.85
Step by Step Solution
- Step 1: Write the proportion equation
110,239.84 : 165,360.12 = 27,133.84 : x - Step 2: Convert to fraction form
110,239.84/165,360.12 = 27,133.84/x - Step 3: Cross multiply
110,239.84x = 165,360.12 × 27,133.84 - Step 4: Simplify right side
110,239.84x = 4,486,855,038.46 - Step 5: Solve for x
x = 4,486,855,038.46/110,239.84 - Step 6: Final answer
x = 40,700.85
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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.