Finding the Fourth Proportional to 150,027.68, 207,037.68 and 82,959.68
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Solution
The fourth proportional to 150,027.68, 207,037.68 and 82,959.68 is: 114,484.07
Step by Step Solution
- Step 1: Write the proportion equation
150,027.68 : 207,037.68 = 82,959.68 : x - Step 2: Convert to fraction form
150,027.68/207,037.68 = 82,959.68/x - Step 3: Cross multiply
150,027.68x = 207,037.68 × 82,959.68 - Step 4: Simplify right side
150,027.68x = 17,175,779,680.74 - Step 5: Solve for x
x = 17,175,779,680.74/150,027.68 - Step 6: Final answer
x = 114,484.07
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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.