Finding the Fourth Proportional to 97,489.44, 146,288.23 and 47,569.95
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Solution
The fourth proportional to 97,489.44, 146,288.23 and 47,569.95 is: 71,381.31
Step by Step Solution
- Step 1: Write the proportion equation
97,489.44 : 146,288.23 = 47,569.95 : x - Step 2: Convert to fraction form
97,489.44/146,288.23 = 47,569.95/x - Step 3: Cross multiply
97,489.44x = 146,288.23 × 47,569.95 - Step 4: Simplify right side
97,489.44x = 6,958,923,667.76 - Step 5: Solve for x
x = 6,958,923,667.76/97,489.44 - Step 6: Final answer
x = 71,381.31
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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.