Finding the Fourth Proportional to 146,014.31, 219,048.48 and 46,199.63
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Solution
The fourth proportional to 146,014.31, 219,048.48 and 46,199.63 is: 69,307.99
Step by Step Solution
- Step 1: Write the proportion equation
146,014.31 : 219,048.48 = 46,199.63 : x - Step 2: Convert to fraction form
146,014.31/219,048.48 = 46,199.63/x - Step 3: Cross multiply
146,014.31x = 219,048.48 × 46,199.63 - Step 4: Simplify right side
146,014.31x = 10,119,958,728.06 - Step 5: Solve for x
x = 10,119,958,728.06/146,014.31 - Step 6: Final answer
x = 69,307.99
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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.