Finding the Fourth Proportional to 133,247.36, 199,926.41 and 58,328.94
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Solution
The fourth proportional to 133,247.36, 199,926.41 and 58,328.94 is: 87,517.65
Step by Step Solution
- Step 1: Write the proportion equation
133,247.36 : 199,926.41 = 58,328.94 : x - Step 2: Convert to fraction form
133,247.36/199,926.41 = 58,328.94/x - Step 3: Cross multiply
133,247.36x = 199,926.41 × 58,328.94 - Step 4: Simplify right side
133,247.36x = 11,661,495,281.66 - Step 5: Solve for x
x = 11,661,495,281.66/133,247.36 - Step 6: Final answer
x = 87,517.65
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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.