Finding the Fourth Proportional to 146,302.08, 219,460.70 and 46,470.08
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Solution
The fourth proportional to 146,302.08, 219,460.70 and 46,470.08 is: 69,707.53
Step by Step Solution
- Step 1: Write the proportion equation
146,302.08 : 219,460.70 = 46,470.08 : x - Step 2: Convert to fraction form
146,302.08/219,460.70 = 46,470.08/x - Step 3: Cross multiply
146,302.08x = 219,460.70 × 46,470.08 - Step 4: Simplify right side
146,302.08x = 10,198,356,285.86 - Step 5: Solve for x
x = 10,198,356,285.86/146,302.08 - Step 6: Final answer
x = 69,707.53
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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.