Finding the Fourth Proportional to 106,590.72, 146,849.28 and 101,614.08
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Solution
The fourth proportional to 106,590.72, 146,849.28 and 101,614.08 is: 139,993.00
Step by Step Solution
- Step 1: Write the proportion equation
106,590.72 : 146,849.28 = 101,614.08 : x - Step 2: Convert to fraction form
106,590.72/146,849.28 = 101,614.08/x - Step 3: Cross multiply
106,590.72x = 146,849.28 × 101,614.08 - Step 4: Simplify right side
106,590.72x = 14,921,954,485.86 - Step 5: Solve for x
x = 14,921,954,485.86/106,590.72 - Step 6: Final answer
x = 139,993.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.