Finding the Fourth Proportional to 97,739.62, 146,653.17 and 56,186.62
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Solution
The fourth proportional to 97,739.62, 146,653.17 and 56,186.62 is: 84,305.07
Step by Step Solution
- Step 1: Write the proportion equation
97,739.62 : 146,653.17 = 56,186.62 : x - Step 2: Convert to fraction form
97,739.62/146,653.17 = 56,186.62/x - Step 3: Cross multiply
97,739.62x = 146,653.17 × 56,186.62 - Step 4: Simplify right side
97,739.62x = 8,239,945,934.59 - Step 5: Solve for x
x = 8,239,945,934.59/97,739.62 - Step 6: Final answer
x = 84,305.07
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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.