Finding the Fourth Proportional to 96,636.53, 133,372.99 and 58,932.65
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Solution
The fourth proportional to 96,636.53, 133,372.99 and 58,932.65 is: 81,335.95
Step by Step Solution
- Step 1: Write the proportion equation
96,636.53 : 133,372.99 = 58,932.65 : x - Step 2: Convert to fraction form
96,636.53/133,372.99 = 58,932.65/x - Step 3: Cross multiply
96,636.53x = 133,372.99 × 58,932.65 - Step 4: Simplify right side
96,636.53x = 7,860,024,219.89 - Step 5: Solve for x
x = 7,860,024,219.89/96,636.53 - Step 6: Final answer
x = 81,335.95
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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.