Finding the Fourth Proportional to 134,797.12, 185,823.12 and 94,383.52
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Solution
The fourth proportional to 134,797.12, 185,823.12 and 94,383.52 is: 130,111.39
Step by Step Solution
- Step 1: Write the proportion equation
134,797.12 : 185,823.12 = 94,383.52 : x - Step 2: Convert to fraction form
134,797.12/185,823.12 = 94,383.52/x - Step 3: Cross multiply
134,797.12x = 185,823.12 × 94,383.52 - Step 4: Simplify right side
134,797.12x = 17,538,640,162.98 - Step 5: Solve for x
x = 17,538,640,162.98/134,797.12 - Step 6: Final answer
x = 130,111.39
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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.