Finding the Fourth Proportional to 97,740.62, 146,654.68 and 56,187.62
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Solution
The fourth proportional to 97,740.62, 146,654.68 and 56,187.62 is: 84,306.58
Step by Step Solution
- Step 1: Write the proportion equation
97,740.62 : 146,654.68 = 56,187.62 : x - Step 2: Convert to fraction form
97,740.62/146,654.68 = 56,187.62/x - Step 3: Cross multiply
97,740.62x = 146,654.68 × 56,187.62 - Step 4: Simplify right side
97,740.62x = 8,240,177,431.06 - Step 5: Solve for x
x = 8,240,177,431.06/97,740.62 - Step 6: Final answer
x = 84,306.58
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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.