Finding the Fourth Proportional to 105,056.56, 157,614 and 58,342.24
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Solution
The fourth proportional to 105,056.56, 157,614 and 58,342.24 is: 87,529.55
Step by Step Solution
- Step 1: Write the proportion equation
105,056.56 : 157,614 = 58,342.24 : x - Step 2: Convert to fraction form
105,056.56/157,614 = 58,342.24/x - Step 3: Cross multiply
105,056.56x = 157,614 × 58,342.24 - Step 4: Simplify right side
105,056.56x = 9,195,553,815.36 - Step 5: Solve for x
x = 9,195,553,815.36/105,056.56 - Step 6: Final answer
x = 87,529.55
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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.