Finding the Fourth Proportional to 73,270.93, 101,117.82 and 46,403.65
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Solution
The fourth proportional to 73,270.93, 101,117.82 and 46,403.65 is: 64,039.53
Step by Step Solution
- Step 1: Write the proportion equation
73,270.93 : 101,117.82 = 46,403.65 : x - Step 2: Convert to fraction form
73,270.93/101,117.82 = 46,403.65/x - Step 3: Cross multiply
73,270.93x = 101,117.82 × 46,403.65 - Step 4: Simplify right side
73,270.93x = 4,692,235,928.04 - Step 5: Solve for x
x = 4,692,235,928.04/73,270.93 - Step 6: Final answer
x = 64,039.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.