Finding the Fourth Proportional to 134,257.32, 185,271.36 and 73,828.08
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Solution
The fourth proportional to 134,257.32, 185,271.36 and 73,828.08 is: 101,880.69
Step by Step Solution
- Step 1: Write the proportion equation
134,257.32 : 185,271.36 = 73,828.08 : x - Step 2: Convert to fraction form
134,257.32/185,271.36 = 73,828.08/x - Step 3: Cross multiply
134,257.32x = 185,271.36 × 73,828.08 - Step 4: Simplify right side
134,257.32x = 13,678,228,787.79 - Step 5: Solve for x
x = 13,678,228,787.79/134,257.32 - Step 6: Final answer
x = 101,880.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.