Finding the Fourth Proportional to 114,252.08, 171,376.28 and 31,146.08
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Solution
The fourth proportional to 114,252.08, 171,376.28 and 31,146.08 is: 46,718.61
Step by Step Solution
- Step 1: Write the proportion equation
114,252.08 : 171,376.28 = 31,146.08 : x - Step 2: Convert to fraction form
114,252.08/171,376.28 = 31,146.08/x - Step 3: Cross multiply
114,252.08x = 171,376.28 × 31,146.08 - Step 4: Simplify right side
114,252.08x = 5,337,698,314.37 - Step 5: Solve for x
x = 5,337,698,314.37/114,252.08 - Step 6: Final answer
x = 46,718.61
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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.