Finding the Fourth Proportional to 144,624.16, 216,107.12 and 110,239.66
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Solution
The fourth proportional to 144,624.16, 216,107.12 and 110,239.66 is: 164,727.49
Step by Step Solution
- Step 1: Write the proportion equation
144,624.16 : 216,107.12 = 110,239.66 : x - Step 2: Convert to fraction form
144,624.16/216,107.12 = 110,239.66/x - Step 3: Cross multiply
144,624.16x = 216,107.12 × 110,239.66 - Step 4: Simplify right side
144,624.16x = 23,823,575,432.38 - Step 5: Solve for x
x = 23,823,575,432.38/144,624.16 - Step 6: Final answer
x = 164,727.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.