Finding the Fourth Proportional to 75,565.62, 113,341.14 and 22,975.56
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Solution
The fourth proportional to 75,565.62, 113,341.14 and 22,975.56 is: 34,461.12
Step by Step Solution
- Step 1: Write the proportion equation
75,565.62 : 113,341.14 = 22,975.56 : x - Step 2: Convert to fraction form
75,565.62/113,341.14 = 22,975.56/x - Step 3: Cross multiply
75,565.62x = 113,341.14 × 22,975.56 - Step 4: Simplify right side
75,565.62x = 2,604,076,162.54 - Step 5: Solve for x
x = 2,604,076,162.54/75,565.62 - Step 6: Final answer
x = 34,461.12
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1.5x scale
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.