Finding the Fourth Proportional to 97,579.07, 145,967.65 and 77,896.07
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Solution
The fourth proportional to 97,579.07, 145,967.65 and 77,896.07 is: 116,524.03
Step by Step Solution
- Step 1: Write the proportion equation
97,579.07 : 145,967.65 = 77,896.07 : x - Step 2: Convert to fraction form
97,579.07/145,967.65 = 77,896.07/x - Step 3: Cross multiply
97,579.07x = 145,967.65 × 77,896.07 - Step 4: Simplify right side
97,579.07x = 11,370,306,282.14 - Step 5: Solve for x
x = 11,370,306,282.14/97,579.07 - Step 6: Final answer
x = 116,524.03
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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.