Finding the Fourth Proportional to 153,469.08, 230,223.06 and 42,661.08
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Solution
The fourth proportional to 153,469.08, 230,223.06 and 42,661.08 is: 63,997.02
Step by Step Solution
- Step 1: Write the proportion equation
153,469.08 : 230,223.06 = 42,661.08 : x - Step 2: Convert to fraction form
153,469.08/230,223.06 = 42,661.08/x - Step 3: Cross multiply
153,469.08x = 230,223.06 × 42,661.08 - Step 4: Simplify right side
153,469.08x = 9,821,564,380.50 - Step 5: Solve for x
x = 9,821,564,380.50/153,469.08 - Step 6: Final answer
x = 63,997.02
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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.