Finding the Fourth Proportional to 114,430.67, 171,521.34 and 97,740.08
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Solution
The fourth proportional to 114,430.67, 171,521.34 and 97,740.08 is: 146,503.64
Step by Step Solution
- Step 1: Write the proportion equation
114,430.67 : 171,521.34 = 97,740.08 : x - Step 2: Convert to fraction form
114,430.67/171,521.34 = 97,740.08/x - Step 3: Cross multiply
114,430.67x = 171,521.34 × 97,740.08 - Step 4: Simplify right side
114,430.67x = 16,764,509,493.31 - Step 5: Solve for x
x = 16,764,509,493.31/114,430.67 - Step 6: Final answer
x = 146,503.64
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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.