Finding the Fourth Proportional to 153,865.08, 230,190.57 and 116,533.08
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Solution
The fourth proportional to 153,865.08, 230,190.57 and 116,533.08 is: 174,339.86
Step by Step Solution
- Step 1: Write the proportion equation
153,865.08 : 230,190.57 = 116,533.08 : x - Step 2: Convert to fraction form
153,865.08/230,190.57 = 116,533.08/x - Step 3: Cross multiply
153,865.08x = 230,190.57 × 116,533.08 - Step 4: Simplify right side
153,865.08x = 26,824,816,109.06 - Step 5: Solve for x
x = 26,824,816,109.06/153,865.08 - Step 6: Final answer
x = 174,339.86
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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.