Finding the Fourth Proportional to 97,332.03, 134,322.75 and 54,889.65
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Solution
The fourth proportional to 97,332.03, 134,322.75 and 54,889.65 is: 75,750.28
Step by Step Solution
- Step 1: Write the proportion equation
97,332.03 : 134,322.75 = 54,889.65 : x - Step 2: Convert to fraction form
97,332.03/134,322.75 = 54,889.65/x - Step 3: Cross multiply
97,332.03x = 134,322.75 × 54,889.65 - Step 4: Simplify right side
97,332.03x = 7,372,928,734.54 - Step 5: Solve for x
x = 7,372,928,734.54/97,332.03 - Step 6: Final answer
x = 75,750.28
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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.