Finding the Fourth Proportional to 160,552.41, 221,562.35 and 88,937.07
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Solution
The fourth proportional to 160,552.41, 221,562.35 and 88,937.07 is: 122,733.17
Step by Step Solution
- Step 1: Write the proportion equation
160,552.41 : 221,562.35 = 88,937.07 : x - Step 2: Convert to fraction form
160,552.41/221,562.35 = 88,937.07/x - Step 3: Cross multiply
160,552.41x = 221,562.35 × 88,937.07 - Step 4: Simplify right side
160,552.41x = 19,705,105,786.63 - Step 5: Solve for x
x = 19,705,105,786.63/160,552.41 - Step 6: Final answer
x = 122,733.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.