Finding the Fourth Proportional to 73,390.24, 101,278.93 and 43,176.70
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Solution
The fourth proportional to 73,390.24, 101,278.93 and 43,176.70 is: 59,584.08
Step by Step Solution
- Step 1: Write the proportion equation
73,390.24 : 101,278.93 = 43,176.70 : x - Step 2: Convert to fraction form
73,390.24/101,278.93 = 43,176.70/x - Step 3: Cross multiply
73,390.24x = 101,278.93 × 43,176.70 - Step 4: Simplify right side
73,390.24x = 4,372,889,976.93 - Step 5: Solve for x
x = 4,372,889,976.93/73,390.24 - Step 6: Final answer
x = 59,584.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.