Finding the Fourth Proportional to 97,404.36, 146,110.71 and 38,252.84
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Solution
The fourth proportional to 97,404.36, 146,110.71 and 38,252.84 is: 57,380.89
Step by Step Solution
- Step 1: Write the proportion equation
97,404.36 : 146,110.71 = 38,252.84 : x - Step 2: Convert to fraction form
97,404.36/146,110.71 = 38,252.84/x - Step 3: Cross multiply
97,404.36x = 146,110.71 × 38,252.84 - Step 4: Simplify right side
97,404.36x = 5,589,148,881.36 - Step 5: Solve for x
x = 5,589,148,881.36/97,404.36 - Step 6: Final answer
x = 57,380.89
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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.