Finding the Fourth Proportional to 146,237.19, 219,311.10 and 61,995.75
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Solution
The fourth proportional to 146,237.19, 219,311.10 and 61,995.75 is: 92,974.68
Step by Step Solution
- Step 1: Write the proportion equation
146,237.19 : 219,311.10 = 61,995.75 : x - Step 2: Convert to fraction form
146,237.19/219,311.10 = 61,995.75/x - Step 3: Cross multiply
146,237.19x = 219,311.10 × 61,995.75 - Step 4: Simplify right side
146,237.19x = 13,596,356,127.83 - Step 5: Solve for x
x = 13,596,356,127.83/146,237.19 - Step 6: Final answer
x = 92,974.68
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1.5x scale
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.