Finding the Fourth Proportional to 144,881.36, 217,345.08 and 61,776.08
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Solution
The fourth proportional to 144,881.36, 217,345.08 and 61,776.08 is: 92,673.94
Step by Step Solution
- Step 1: Write the proportion equation
144,881.36 : 217,345.08 = 61,776.08 : x - Step 2: Convert to fraction form
144,881.36/217,345.08 = 61,776.08/x - Step 3: Cross multiply
144,881.36x = 217,345.08 × 61,776.08 - Step 4: Simplify right side
144,881.36x = 13,426,727,049.69 - Step 5: Solve for x
x = 13,426,727,049.69/144,881.36 - Step 6: Final answer
x = 92,673.94
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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.