Finding the Fourth Proportional to 73,565.66, 101,512.36 and 43,349.02
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Solution
The fourth proportional to 73,565.66, 101,512.36 and 43,349.02 is: 59,816.79
Step by Step Solution
- Step 1: Write the proportion equation
73,565.66 : 101,512.36 = 43,349.02 : x - Step 2: Convert to fraction form
73,565.66/101,512.36 = 43,349.02/x - Step 3: Cross multiply
73,565.66x = 101,512.36 × 43,349.02 - Step 4: Simplify right side
73,565.66x = 4,400,461,323.89 - Step 5: Solve for x
x = 4,400,461,323.89/73,565.66 - Step 6: Final answer
x = 59,816.79
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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.