Finding the Fourth Proportional to 94,284.11, 130,114.28 and 51,266.05
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Solution
The fourth proportional to 94,284.11, 130,114.28 and 51,266.05 is: 70,748.35
Step by Step Solution
- Step 1: Write the proportion equation
94,284.11 : 130,114.28 = 51,266.05 : x - Step 2: Convert to fraction form
94,284.11/130,114.28 = 51,266.05/x - Step 3: Cross multiply
94,284.11x = 130,114.28 × 51,266.05 - Step 4: Simplify right side
94,284.11x = 6,670,445,184.19 - Step 5: Solve for x
x = 6,670,445,184.19/94,284.11 - Step 6: Final answer
x = 70,748.35
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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.