Finding the Fourth Proportional to 133,300.08, 199,930.68 and 44,551.62
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Solution
The fourth proportional to 133,300.08, 199,930.68 and 44,551.62 is: 66,820.93
Step by Step Solution
- Step 1: Write the proportion equation
133,300.08 : 199,930.68 = 44,551.62 : x - Step 2: Convert to fraction form
133,300.08/199,930.68 = 44,551.62/x - Step 3: Cross multiply
133,300.08x = 199,930.68 × 44,551.62 - Step 4: Simplify right side
133,300.08x = 8,907,235,681.70 - Step 5: Solve for x
x = 8,907,235,681.70/133,300.08 - Step 6: Final answer
x = 66,820.93
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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.