Finding the Fourth Proportional to 93,908.87, 129,593.99 and 50,889.55
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Solution
The fourth proportional to 93,908.87, 129,593.99 and 50,889.55 is: 70,227.45
Step by Step Solution
- Step 1: Write the proportion equation
93,908.87 : 129,593.99 = 50,889.55 : x - Step 2: Convert to fraction form
93,908.87/129,593.99 = 50,889.55/x - Step 3: Cross multiply
93,908.87x = 129,593.99 × 50,889.55 - Step 4: Simplify right side
93,908.87x = 6,594,980,212.07 - Step 5: Solve for x
x = 6,594,980,212.07/93,908.87 - Step 6: Final answer
x = 70,227.45
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1.5x scale
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.