Finding the Fourth Proportional to 94,044.46, 129,784.08 and 51,605.68
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Solution
The fourth proportional to 94,044.46, 129,784.08 and 51,605.68 is: 71,217.33
Step by Step Solution
- Step 1: Write the proportion equation
94,044.46 : 129,784.08 = 51,605.68 : x - Step 2: Convert to fraction form
94,044.46/129,784.08 = 51,605.68/x - Step 3: Cross multiply
94,044.46x = 129,784.08 × 51,605.68 - Step 4: Simplify right side
94,044.46x = 6,697,595,701.57 - Step 5: Solve for x
x = 6,697,595,701.57/94,044.46 - Step 6: Final answer
x = 71,217.33
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1.5x scale
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.