Finding the Fourth Proportional to 157,428.12, 236,092.50 and 62,617.08
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Solution
The fourth proportional to 157,428.12, 236,092.50 and 62,617.08 is: 93,905.86
Step by Step Solution
- Step 1: Write the proportion equation
157,428.12 : 236,092.50 = 62,617.08 : x - Step 2: Convert to fraction form
157,428.12/236,092.50 = 62,617.08/x - Step 3: Cross multiply
157,428.12x = 236,092.50 × 62,617.08 - Step 4: Simplify right side
157,428.12x = 14,783,422,959.90 - Step 5: Solve for x
x = 14,783,422,959.90/157,428.12 - Step 6: Final answer
x = 93,905.86
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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.