Finding the Fourth Proportional to 135,140.16, 202,624.38 and 118,533.54
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Solution
The fourth proportional to 135,140.16, 202,624.38 and 118,533.54 is: 177,725.00
Step by Step Solution
- Step 1: Write the proportion equation
135,140.16 : 202,624.38 = 118,533.54 : x - Step 2: Convert to fraction form
135,140.16/202,624.38 = 118,533.54/x - Step 3: Cross multiply
135,140.16x = 202,624.38 × 118,533.54 - Step 4: Simplify right side
135,140.16x = 24,017,785,051.71 - Step 5: Solve for x
x = 24,017,785,051.71/135,140.16 - Step 6: Final answer
x = 177,725.00
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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.