Finding the Fourth Proportional to 88,885.14, 133,334.58 and 29,721.06
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Solution
The fourth proportional to 88,885.14, 133,334.58 and 29,721.06 is: 44,583.89
Step by Step Solution
- Step 1: Write the proportion equation
88,885.14 : 133,334.58 = 29,721.06 : x - Step 2: Convert to fraction form
88,885.14/133,334.58 = 29,721.06/x - Step 3: Cross multiply
88,885.14x = 133,334.58 × 29,721.06 - Step 4: Simplify right side
88,885.14x = 3,962,845,052.25 - Step 5: Solve for x
x = 3,962,845,052.25/88,885.14 - Step 6: Final answer
x = 44,583.89
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1.5x scale
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.