Finding the Fourth Proportional to 119,698.04, 179,017.68 and 106,463.96
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Solution
The fourth proportional to 119,698.04, 179,017.68 and 106,463.96 is: 159,225.09
Step by Step Solution
- Step 1: Write the proportion equation
119,698.04 : 179,017.68 = 106,463.96 : x - Step 2: Convert to fraction form
119,698.04/179,017.68 = 106,463.96/x - Step 3: Cross multiply
119,698.04x = 179,017.68 × 106,463.96 - Step 4: Simplify right side
119,698.04x = 19,058,930,896.82 - Step 5: Solve for x
x = 19,058,930,896.82/119,698.04 - Step 6: Final answer
x = 159,225.09
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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.