Finding the Fourth Proportional to 144,256.36, 216,090.78 and 117,697
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Solution
The fourth proportional to 144,256.36, 216,090.78 and 117,697 is: 176,305.82
Step by Step Solution
- Step 1: Write the proportion equation
144,256.36 : 216,090.78 = 117,697 : x - Step 2: Convert to fraction form
144,256.36/216,090.78 = 117,697/x - Step 3: Cross multiply
144,256.36x = 216,090.78 × 117,697 - Step 4: Simplify right side
144,256.36x = 25,433,236,533.66 - Step 5: Solve for x
x = 25,433,236,533.66/144,256.36 - Step 6: Final answer
x = 176,305.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.