Finding the Fourth Proportional to 120,592, 166,416.96 and 67,600
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Solution
The fourth proportional to 120,592, 166,416.96 and 67,600 is: 93,288
Step by Step Solution
- Step 1: Write the proportion equation
120,592 : 166,416.96 = 67,600 : x - Step 2: Convert to fraction form
120,592/166,416.96 = 67,600/x - Step 3: Cross multiply
120,592x = 166,416.96 × 67,600 - Step 4: Simplify right side
120,592x = 11,249,786,496 - Step 5: Solve for x
x = 11,249,786,496/120,592 - Step 6: Final answer
x = 93,288
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.