Finding the Fourth Proportional to 84,927.08, 127,391.88 and 32,339.48
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Solution
The fourth proportional to 84,927.08, 127,391.88 and 32,339.48 is: 48,509.70
Step by Step Solution
- Step 1: Write the proportion equation
84,927.08 : 127,391.88 = 32,339.48 : x - Step 2: Convert to fraction form
84,927.08/127,391.88 = 32,339.48/x - Step 3: Cross multiply
84,927.08x = 127,391.88 × 32,339.48 - Step 4: Simplify right side
84,927.08x = 4,119,787,155.42 - Step 5: Solve for x
x = 4,119,787,155.42/84,927.08 - Step 6: Final answer
x = 48,509.70
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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.