Finding the Fourth Proportional to 73,476.62, 101,400.36 and 45,176.84
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Solution
The fourth proportional to 73,476.62, 101,400.36 and 45,176.84 is: 62,345.65
Step by Step Solution
- Step 1: Write the proportion equation
73,476.62 : 101,400.36 = 45,176.84 : x - Step 2: Convert to fraction form
73,476.62/101,400.36 = 45,176.84/x - Step 3: Cross multiply
73,476.62x = 101,400.36 × 45,176.84 - Step 4: Simplify right side
73,476.62x = 4,580,947,839.66 - Step 5: Solve for x
x = 4,580,947,839.66/73,476.62 - Step 6: Final answer
x = 62,345.65
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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.