Finding the Fourth Proportional to 155,131.52, 232,726.08 and 102,584.96
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Solution
The fourth proportional to 155,131.52, 232,726.08 and 102,584.96 is: 153,896.48
Step by Step Solution
- Step 1: Write the proportion equation
155,131.52 : 232,726.08 = 102,584.96 : x - Step 2: Convert to fraction form
155,131.52/232,726.08 = 102,584.96/x - Step 3: Cross multiply
155,131.52x = 232,726.08 × 102,584.96 - Step 4: Simplify right side
155,131.52x = 23,874,195,607.76 - Step 5: Solve for x
x = 23,874,195,607.76/155,131.52 - Step 6: Final answer
x = 153,896.48
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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.