Finding the Fourth Proportional to 97,267.56, 145,920.80 and 30,713.92
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Solution
The fourth proportional to 97,267.56, 145,920.80 and 30,713.92 is: 46,077.02
Step by Step Solution
- Step 1: Write the proportion equation
97,267.56 : 145,920.80 = 30,713.92 : x - Step 2: Convert to fraction form
97,267.56/145,920.80 = 30,713.92/x - Step 3: Cross multiply
97,267.56x = 145,920.80 × 30,713.92 - Step 4: Simplify right side
97,267.56x = 4,481,799,777.54 - Step 5: Solve for x
x = 4,481,799,777.54/97,267.56 - Step 6: Final answer
x = 46,077.02
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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.