Finding the Fourth Proportional to 133,004.97, 199,395.18 and 61,890.84
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Solution
The fourth proportional to 133,004.97, 199,395.18 and 61,890.84 is: 92,784.02
Step by Step Solution
- Step 1: Write the proportion equation
133,004.97 : 199,395.18 = 61,890.84 : x - Step 2: Convert to fraction form
133,004.97/199,395.18 = 61,890.84/x - Step 3: Cross multiply
133,004.97x = 199,395.18 × 61,890.84 - Step 4: Simplify right side
133,004.97x = 12,340,735,182.15 - Step 5: Solve for x
x = 12,340,735,182.15/133,004.97 - Step 6: Final answer
x = 92,784.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.