Finding the Fourth Proportional to 177,624.59, 245,114.64 and 97,054.88
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Solution
The fourth proportional to 177,624.59, 245,114.64 and 97,054.88 is: 133,931.75
Step by Step Solution
- Step 1: Write the proportion equation
177,624.59 : 245,114.64 = 97,054.88 : x - Step 2: Convert to fraction form
177,624.59/245,114.64 = 97,054.88/x - Step 3: Cross multiply
177,624.59x = 245,114.64 × 97,054.88 - Step 4: Simplify right side
177,624.59x = 23,789,570,745.87 - Step 5: Solve for x
x = 23,789,570,745.87/177,624.59 - Step 6: Final answer
x = 133,931.75
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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.