Finding the Fourth Proportional to 97,054.97, 145,580.99 and 30,499.08
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Solution
The fourth proportional to 97,054.97, 145,580.99 and 30,499.08 is: 45,748.16
Step by Step Solution
- Step 1: Write the proportion equation
97,054.97 : 145,580.99 = 30,499.08 : x - Step 2: Convert to fraction form
97,054.97/145,580.99 = 30,499.08/x - Step 3: Cross multiply
97,054.97x = 145,580.99 × 30,499.08 - Step 4: Simplify right side
97,054.97x = 4,440,086,107.99 - Step 5: Solve for x
x = 4,440,086,107.99/97,054.97 - Step 6: Final answer
x = 45,748.16
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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.