Finding the Fourth Proportional to 141,056.24, 211,435.52 and 46,261.63
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Solution
The fourth proportional to 141,056.24, 211,435.52 and 46,261.63 is: 69,343.63
Step by Step Solution
- Step 1: Write the proportion equation
141,056.24 : 211,435.52 = 46,261.63 : x - Step 2: Convert to fraction form
141,056.24/211,435.52 = 46,261.63/x - Step 3: Cross multiply
141,056.24x = 211,435.52 × 46,261.63 - Step 4: Simplify right side
141,056.24x = 9,781,351,828.08 - Step 5: Solve for x
x = 9,781,351,828.08/141,056.24 - Step 6: Final answer
x = 69,343.63
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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.