Finding the Fourth Proportional to 94,733.18, 130,731.52 and 52,291.41
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Solution
The fourth proportional to 94,733.18, 130,731.52 and 52,291.41 is: 72,161.99
Step by Step Solution
- Step 1: Write the proportion equation
94,733.18 : 130,731.52 = 52,291.41 : x - Step 2: Convert to fraction form
94,733.18/130,731.52 = 52,291.41/x - Step 3: Cross multiply
94,733.18x = 130,731.52 × 52,291.41 - Step 4: Simplify right side
94,733.18x = 6,836,134,989.32 - Step 5: Solve for x
x = 6,836,134,989.32/94,733.18 - Step 6: Final answer
x = 72,161.99
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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.