Finding the Fourth Proportional to 97,464.24, 134,488.44 and 54,433.44
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Solution
The fourth proportional to 97,464.24, 134,488.44 and 54,433.44 is: 75,111.33
Step by Step Solution
- Step 1: Write the proportion equation
97,464.24 : 134,488.44 = 54,433.44 : x - Step 2: Convert to fraction form
97,464.24/134,488.44 = 54,433.44/x - Step 3: Cross multiply
97,464.24x = 134,488.44 × 54,433.44 - Step 4: Simplify right side
97,464.24x = 7,320,668,429.43 - Step 5: Solve for x
x = 7,320,668,429.43/97,464.24 - Step 6: Final answer
x = 75,111.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.