Finding the Fourth Proportional to 106,332.72, 146,733.63 and 58,585.02
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Solution
The fourth proportional to 106,332.72, 146,733.63 and 58,585.02 is: 80,844.28
Step by Step Solution
- Step 1: Write the proportion equation
106,332.72 : 146,733.63 = 58,585.02 : x - Step 2: Convert to fraction form
106,332.72/146,733.63 = 58,585.02/x - Step 3: Cross multiply
106,332.72x = 146,733.63 × 58,585.02 - Step 4: Simplify right side
106,332.72x = 8,596,392,648.22 - Step 5: Solve for x
x = 8,596,392,648.22/106,332.72 - Step 6: Final answer
x = 80,844.28
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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.