Finding the Fourth Proportional to 119,140.08, 177,818.64 and 117,171.84
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Solution
The fourth proportional to 119,140.08, 177,818.64 and 117,171.84 is: 174,881.01
Step by Step Solution
- Step 1: Write the proportion equation
119,140.08 : 177,818.64 = 117,171.84 : x - Step 2: Convert to fraction form
119,140.08/177,818.64 = 117,171.84/x - Step 3: Cross multiply
119,140.08x = 177,818.64 × 117,171.84 - Step 4: Simplify right side
119,140.08x = 20,835,337,235.10 - Step 5: Solve for x
x = 20,835,337,235.10/119,140.08 - Step 6: Final answer
x = 174,881.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.