Finding the Fourth Proportional to 153,252.16, 229,868.70 and 73,346.88
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Solution
The fourth proportional to 153,252.16, 229,868.70 and 73,346.88 is: 110,015.75
Step by Step Solution
- Step 1: Write the proportion equation
153,252.16 : 229,868.70 = 73,346.88 : x - Step 2: Convert to fraction form
153,252.16/229,868.70 = 73,346.88/x - Step 3: Cross multiply
153,252.16x = 229,868.70 × 73,346.88 - Step 4: Simplify right side
153,252.16x = 16,860,151,954.66 - Step 5: Solve for x
x = 16,860,151,954.66/153,252.16 - Step 6: Final answer
x = 110,015.75
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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.