Finding the Fourth Proportional to 97,451.99, 146,177.97 and 23,579.99
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Solution
The fourth proportional to 97,451.99, 146,177.97 and 23,579.99 is: 35,369.98
Step by Step Solution
- Step 1: Write the proportion equation
97,451.99 : 146,177.97 = 23,579.99 : x - Step 2: Convert to fraction form
97,451.99/146,177.97 = 23,579.99/x - Step 3: Cross multiply
97,451.99x = 146,177.97 × 23,579.99 - Step 4: Simplify right side
97,451.99x = 3,446,874,339.93 - Step 5: Solve for x
x = 3,446,874,339.93/97,451.99 - Step 6: Final answer
x = 35,369.98
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1.5x scale
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.